A228550 - OEIS

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A228550 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`1`
`4`		`1`
`5`		`0`
`6`		`1`
`7`		`3`
`8`		`4`
`9`		`0`
`10`		`1`
`11`		`38`
`12`		`15`
`13`		`10`
`14`		`0`
`15`		`1`
`16`		`720`
`17`		`238`
`18`		`45`
`19`		`20`
`20`		`0`
`21`		`1`
`22`		`26614`
`23`		`5145`
`24`		`868`
`25`		`105`
`26`		`35`
`27`		`0`
`28`		`1`
`29`		`1858122`
`30`		`215355`
`31`		`21000`
`32`		`2408`
`33`		`210`
`34`		`56`
`35`		`0`
`36`		`1`
`37`		`250586792`
`38`		`16797942`
`39`		`980371`
`40`		`64260`
`41`		`5628`
`42`		`378`
`43`		`84`
`44`		`0`
`45`		`1`
`46`		`66121926720`
`47`		`2509697144`
`48`		`84370230`
`49`		`3306415`
`50`		`163800`
`51`		`11676`
`52`		`630`
`53`		`120`
`54`		`0`
`55`		`1`

[1,0,1,1,0,1,3,4,0,1,38,15,10,0,1,720,238,45,20,0, 1,26614,5145,868,105,35,0,1,1858122,215355,21000, 2408,210,56,0,1,250586792,16797942,980371,64260, 5628,378,84,0,1,66121926720,2509697144,84370230, 3306415,163800,11676,630,120,0,1]

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Last modified June 6 04:28 EDT 2024. Contains 373115 sequences. (Running on oeis4.)