A015449 - OEIS

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A015449 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`6`
`3`		`31`
`4`		`161`
`5`		`836`
`6`		`4341`
`7`		`22541`
`8`		`117046`
`9`		`607771`
`10`		`3155901`
`11`		`16387276`
`12`		`85092281`
`13`		`441848681`
`14`		`2294335686`
`15`		`11913527111`
`16`		`61861971241`
`17`		`321223383316`
`18`		`1667978887821`
`19`		`8661117822421`
`20`		`44973567999926`
`21`		`233528957822051`

[1,1,6,31,161,836,4341,22541,117046,607771, 3155901,16387276,85092281,441848681,2294335686, 11913527111,61861971241,321223383316, 1667978887821,8661117822421,44973567999926, 233528957822051]

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Last modified April 28 22:27 EDT 2024. Contains 372095 sequences. (Running on oeis4.)