A023425 - OEIS

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A023425 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`2`
`6`		`5`
`7`		`13`
`8`		`34`
`9`		`90`
`10`		`241`
`11`		`652`
`12`		`1780`
`13`		`4899`
`14`		`13581`
`15`		`37893`
`16`		`106340`
`17`		`299978`
`18`		`850187`
`19`		`2419788`
`20`		`6913658`
`21`		`19822439`
`22`		`57015620`
`23`		`164476023`
`24`		`475752469`
`25`		`1379553027`
`26`		`4009532279`
`27`		`11678165796`
`28`		`34081307147`
`29`		`99646051271`
`30`		`291845778020`
`31`		`856147139606`
`32`		`2515368741707`
`33`		`7400713869808`
`34`		`21803597196231`

[1,1,1,1,1,2,5,13,34,90,241,652,1780,4899,13581, 37893,106340,299978,850187,2419788,6913658, 19822439,57015620,164476023,475752469,1379553027, 4009532279,11678165796,34081307147,99646051271, 291845778020,856147139606,2515368741707, 7400713869808,21803597196231]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)