A274289 - OEIS

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A274289 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`9`
`5`		`22`
`6`		`54`
`7`		`134`
`8`		`335`
`9`		`843`
`10`		`2132`
`11`		`5409`
`12`		`13761`
`13`		`35088`
`14`		`89638`
`15`		`229361`
`16`		`587678`
`17`		`1507586`
`18`		`3871589`
`19`		`9952087`
`20`		`25604573`
`21`		`65927447`
`22`		`169875992`
`23`		`438016016`
`24`		`1130103976`
`25`		`2917412699`
`26`		`7535482753`
`27`		`19473430909`
`28`		`50347508572`
`29`		`130228143004`
`30`		`336985674038`

[1,1,2,4,9,22,54,134,335,843,2132,5409,13761, 35088,89638,229361,587678,1507586,3871589,9952087, 25604573,65927447,169875992,438016016,1130103976, 2917412699,7535482753,19473430909,50347508572, 130228143004,336985674038]

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Last modified April 25 10:51 EDT 2024. Contains 371967 sequences. (Running on oeis4.)