ޥ
ľֽǤʤ˻Ȥ⤢äơñˤƤߤޤνΤμȥץȤˤäΤǤ...(^^;
PowerBook 131ڡ 0:12:55 MAIL:masaru-y@sansu.org HomePage:Men @ Work31496
Taro
(7-1)!2+7C3((4-1)!2)((3-1)!2)465

4ͤ3ͤؤ˵ŤΤ٤ޤorz
131ڡ 0:20:34 31497
ʸ
ѷгΰǹͤޤ
ĺ2ܤФƤ褦ˤˤ
1.ѷͳѷˤ櫓г
2.٤Ƥĺ٤̤褦Ϣ³г
ĤΤ

1.7C3*3*2*1/2=105
2.6!/2=360

ä465̤
131ڡ 0:19:18 MAIL:kyorofumi@msn.com HomePage:ʸ31498
CRYING DOLPHIN
7ͤΥ롼ס3ͤ4ͤΥ롼פ뤳ȤϤ狼äƤΤΡ
߽󤸤ʤǤ뤳Ȥ˵դʤäorz
饯񡡡 131ڡ 0:20:39 HomePage:ȤƻȤ31499
banyanyan
οˤʤȰ쵤˰नƤޤʬ𤱤ʤorz
ͤФ˽ФƤΤˡġġ
131ڡ 0:22:51 HomePage:뤤²ײݻ31500
ʸ
#31500
ȤƤƱ()
131ڡ 0:24:39 MAIL:kyorofumi@msn.com HomePage:ʸ31501
Х륿
930/2415ȷ׻ߥϼǤ
131ڡ 0:25:20 MAIL:barutanace@yahoo.co.jp 31502
㡼ߡ
3 ͤ 4 ͤʬȤ 7C3 򤫤˺ 360 + 3 = 363
ޤ˥Х󥹤ǤʤȤϻפäΤǤ ()
˵դƤ褫ä
Ȥ礦Ȥ䤯 131ڡ 0:29:01 MAIL:ojamaru@amber.plala.or.jp 31503
ǥ
ñȤϤʬäȤϿʤԡ !!#31503򸫤ơʤӤä

() Ȥߤͤǥơ󤷤Ƥ롼פȡĤꣴͤǥơ󤤤롼פȤʬ硣
ȤȣȤʬʬϡ73̤
ȤǤμȤϣ̤ꡢȤǤμȤϣ̤ꡣ
äơξμȤϡ73ߣ105 ̤ꡣ

() Ȥߤͤǥơ󤷤Ƥ硣ʣͤ,,,,,,ǤȤ)
,ǤȤȤ,------ ΢ˣ,,,Ƥο뤫顢62ߣ!360̤

()()ξ礷ʤ顢105+360465̤ꡣ
ʾΤ褦Фޤ

131ڡ 1:01:35 MAIL:cacrh525@hcn.zaq.ne.jp 31504
ߤ
轵ꡢ繥ʻŻ֤˲󤷤ɲ򤱤ʤä͡
³äǼĤ줿ΤϺǯƤǤ

#31496ޥ뤵
áǤñʤۤʤΤפ֤˲򤱤ȤȤϴñäΤʡ

꡼ɽ񤤤ƽIJγˡ濫ʤߡ񤭹ǹԤ
ˡĤ褦˻Ժ
ټưƤ뤦ˡ
֣ͤǥ롼פˤʤ׾
֣ͤΥ롼פȣͤΥ롼פ¸ߤ׾Σѥ󤬤뤳Ȥ
ŤƤޤ

ʤ 131ڡ 1:17:50 31505
Ф
ǥȣƱϱ߽΢äƤƱʤΤǣ=360(äƸǤ

X򤤤Ƥߤޤ1/2*n^2+1)ᣱǤäƤΤǤɤΤǤ礦ϤڤߤDz򤯤ˤϼ꺢äΤˤɤʡ#31492
131ڡ 1:46:11 31506

7ͤϻΤA,B,C,D,E,F,GȤ롣
A-B,A-CǤ˹Ԥ줿Ȥ롣
(1)B-CԤ줿硦Ĥλ3̤
(2)B-D,C-DԤ줿硦Ĥλ1̤ꡦ
(3)B-D,C-EԤ줿硦Ĥλ2̤ꡦ
15̤ꡢ4̤ꡢ12̤Ȥ߹碌ΤǡƤȤ߹碌
(3+14+212)15=465Ȥʤޤ
ī210ʬʤɡ
131ڡ 1:52:05 31507

ŤǤ礦裵Ǥ͡
131ڡ 11:29:06 31508
X
߽ȤȤΤʤɲ򤱤ޤ
131ڡ 11:30:37 31509
ǥ
ȤϡʤۤȤƱȤޤǹԤʤ顢ĤޤǤ
ȡͤơ󤷤魯Ȥϡ(n-1)/2 ̤Ǥ͡ȤäƿͿ
䤷Ƥߤޤ

() ͤϻΤȤ
(1) -ȤΤȤ(83)*(2/2)*(4/2)56*1*3168
(2) -ȤΤȤ{(84)/2}*(3/2)^270*3*3630
(3) ȤΤȤ7/21800
äơ168+630+18002598(̤)

() ͤϻΤȤ
(1) ȣĤΤȤ(93*63*33)/3(2/2)^31680
(2) -ȤΤȤ93*(2/2)*(5/2)5040
(3) -ȤΤȤ94*(3/2)*(4/2)4536
(4) ȤΤȤ8/220160
äơ1680+5040++4536+2016031416 ̤

Ȥʤޤʵ§ϸĤꤽˤʤǤ͡
131ڡ 11:57:29 MAIL:cacrh525@hcn.zaq.ne.jp 31510
banyanyan
#31510
׻ְäƤä褦Ǥ
() ͤϻΤȤ
(1) -ȤΤȤ(83)*(2/2)*(4/2)56*1*12672
(2) -ȤΤȤ{(84)/2}*(3/2)^235*3*3315
(3) ȤΤȤ7/22520
äơ672+315+25203507(̤)

() ͤϻΤȤ
(1) ȣĤΤȤ(93*63*33)/3(2/2)^3280
(2) -ȤΤȤ93*(2/2)*(5/2)5040
(3) -ȤΤȤ94*(3/2)*(4/2)4536
(4) ȤΤȤ8/220160
äơ280+5040++4536+2016030016 ̤

λŵĴ٤ƤߤȤޤ͡
http://www.research.att.com/~njas/sequences/A001205

Number of clouds with n points; number of undirected 2-regular labeled graphs; or number of n X n symmetric matrices with (0,1) entries, trace 0 and all row sums 2

˴طΤʡ褯狼ޤ(ࡱ;)ϥåϥåϡ
131ڡ 13:59:56 HomePage:뤤²ײݻ31511
ǥ
#31511
banyanyan 󡢤Ŧͭ񤦸¤ޤ
ƤŦ̤οͤǤ͡Ҥɤ׻ߥʷ׻򤿤ƤȤεŪʷ׻ϤĤ⻨
׻򤷤Ƥޤޤʤʤľ͡

> λŵĴ٤ƤߤȤޤ͡
䡢Ǥ͡ȡ,465,3507,30016,ȤʤäƤޤ͡
ʤȤβʸΤۤϡɤ߽ФƬˤ
ͭ񤦸¤ޤ

21ʶ 0:52:30 MAIL:cacrh525@hcn.zaq.ne.jp 31512
Ϥʤ
դΡʤĤΡ˾οʤΤˡУӣФäƤƿʤ˺Ƥ

3-4ȣѥʬƤäꡣΤ˺ϤäȲ򤭤䤹ƤĻäݤǤ͡ʾ
131ڡ 16:01:19 31513

(3+4)(7)ǿǤ͡
Ϥ߽󤫤Ȼפäƴְ㤨Ƥޤޤ
15ʬ餤⤫äȻפޤ
ʬäȤϡʬäƤϤǤΤǤˤǤ͡
ǯˤʤäƤƤŪñȻפޤ
ܡ 131ڡ 18:37:22 MAIL:daisuke18@sb.dcns.ne.jp HomePage:31514
ϥ饮㡼ƥ
MATLABǥץǤ
ޤΥۥƥ˿ˤ˹ԤäƤޤ

21ʶ 18:36:13 HomePage:湩ؤ˥31515
⡼ޥ
äȤϤ줿 ^^;
7ѷΤȤ6!/2=360
ѷܻͳѷΤȤ7C3*3!/2=105
ס360105 ̤
Ťޤٲ᤮m~~m v
22ڡ 9:00:43 31516
cocolo
⻰ѷܻͳѷ˵դΤ˿ʬ֤ޤġ
ġ
ʼˡ 25ʲС 4:31:44 31517