A067310 - OEIS

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A067310 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`0`
`4`		`0`
`5`		`2`
`6`		`0`
`7`		`0`
`8`		`1`
`9`		`5`
`10`		`0`
`11`		`0`
`12`		`0`
`13`		`6`
`14`		`14`
`15`		`0`
`16`		`0`
`17`		`0`
`18`		`3`
`19`		`28`
`20`		`42`
`21`		`0`
`22`		`0`
`23`		`0`
`24`		`1`
`25`		`28`
`26`		`120`
`27`		`132`
`28`		`0`
`29`		`0`
`30`		`0`
`31`		`0`
`32`		`20`
`33`		`180`
`34`		`495`
`35`		`429`
`36`		`0`
`37`		`0`
`38`		`0`
`39`		`0`
`40`		`10`
`41`		`195`
`42`		`990`
`43`		`2002`
`44`		`1430`
`45`		`0`
`46`		`0`
`47`		`0`
`48`		`0`
`49`		`4`
`50`		`165`
`51`		`1430`
`52`		`5005`
`53`		`8008`
`54`		`4862`
`55`		`0`
`56`		`0`
`57`		`0`
`58`		`0`
`59`		`1`
`60`		`117`
`61`		`1650`
`62`		`9009`
`63`		`24024`
`64`		`31824`
`65`		`16796`
`66`		`0`
`67`		`0`
`68`		`0`
`69`		`0`
`70`		`0`
`71`		`70`
`72`		`1617`

[1,0,1,0,0,2,0,0,1,5,0,0,0,6,14,0,0,0,3,28,42,0,0, 0,1,28,120,132,0,0,0,0,20,180,495,429,0,0,0,0,10, 195,990,2002,1430,0,0,0,0,4,165,1430,5005,8008, 4862,0,0,0,0,1,117,1650,9009,24024,31824,16796,0, 0,0,0,0,70,1617]

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Last modified June 8 13:51 EDT 2024. Contains 373217 sequences. (Running on oeis4.)