A180049 - OEIS

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A180049 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`1`
`4`		`3`
`5`		`0`
`6`		`1`
`7`		`0`
`8`		`7`
`9`		`0`
`10`		`1`
`11`		`15`
`12`		`0`
`13`		`12`
`14`		`0`
`15`		`1`
`16`		`0`
`17`		`57`
`18`		`0`
`19`		`18`
`20`		`0`
`21`		`1`
`22`		`105`
`23`		`0`
`24`		`141`
`25`		`0`
`26`		`25`
`27`		`0`
`28`		`1`
`29`		`0`
`30`		`561`
`31`		`0`
`32`		`285`
`33`		`0`
`34`		`33`
`35`		`0`
`36`		`1`
`37`		`945`
`38`		`0`
`39`		`1830`
`40`		`0`
`41`		`510`
`42`		`0`
`43`		`42`
`44`		`0`
`45`		`1`
`46`		`0`
`47`		`6555`
`48`		`0`
`49`		`4680`
`50`		`0`
`51`		`840`
`52`		`0`
`53`		`52`
`54`		`0`
`55`		`1`
`56`		`10395`
`57`		`0`
`58`		`26685`
`59`		`0`
`60`		`10290`
`61`		`0`
`62`		`1302`
`63`		`0`
`64`		`63`
`65`		`0`
`66`		`1`
`67`		`0`
`68`		`89055`
`69`		`0`
`70`		`82845`
`71`		`0`
`72`		`20370`
`73`		`0`
`74`		`1926`
`75`		`0`
`76`		`75`
`77`		`0`
`78`		`1`

[1,0,1,3,0,1,0,7,0,1,15,0,12,0,1,0,57,0,18,0,1, 105,0,141,0,25,0,1,0,561,0,285,0,33,0,1,945,0, 1830,0,510,0,42,0,1,0,6555,0,4680,0,840,0,52,0,1, 10395,0,26685,0,10290,0,1302,0,63,0,1,0,89055,0, 82845,0,20370,0,1926,0,75,0,1]

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Last modified April 25 10:43 EDT 2024. Contains 371967 sequences. (Running on oeis4.)