A143591 - OEIS

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A143591 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`2`
`4`		`1`
`5`		`2`
`6`		`1`
`7`		`4`
`8`		`4`
`9`		`8`
`10`		`12`
`11`		`18`
`12`		`28`
`13`		`40`
`14`		`60`
`15`		`91`
`16`		`134`
`17`		`203`
`18`		`302`
`19`		`455`
`20`		`681`
`21`		`1019`
`22`		`1535`
`23`		`2292`
`24`		`3447`
`25`		`5157`
`26`		`7759`
`27`		`11617`
`28`		`17458`
`29`		`26172`
`30`		`39270`
`31`		`58888`
`32`		`88328`
`33`		`132483`
`34`		`198711`
`35`		`298005`
`36`		`447096`
`37`		`670645`
`38`		`1005943`
`39`		`1509029`
`40`		`2263285`

[1,0,2,1,2,1,4,4,8,12,18,28,40,60,91,134,203,302, 455,681,1019,1535,2292,3447,5157,7759,11617,17458, 26172,39270,58888,88328,132483,198711,298005, 447096,670645,1005943,1509029,2263285]

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Last modified November 29 03:03 EST 2023. Contains 367422 sequences. (Running on oeis4.)