A149266 - OEIS

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A149266 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`11`
`4`		`40`
`5`		`145`
`6`		`557`
`7`		`2204`
`8`		`8878`
`9`		`36670`
`10`		`153158`
`11`		`649421`
`12`		`2779083`
`13`		`12009927`
`14`		`52301065`
`15`		`229322103`
`16`		`1011602788`
`17`		`4485941698`
`18`		`19989047298`
`19`		`89445085086`
`20`		`401786301272`
`21`		`1811068535817`
`22`		`8189394966213`
`23`		`37138317913733`
`24`		`168865708226573`
`25`		`769695000793202`
`26`		`3516190063129191`
`27`		`16096483440690982`

[1,1,4,11,40,145,557,2204,8878,36670,153158, 649421,2779083,12009927,52301065,229322103, 1011602788,4485941698,19989047298,89445085086, 401786301272,1811068535817,8189394966213, 37138317913733,168865708226573,769695000793202, 3516190063129191,16096483440690982]

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Last modified May 1 22:42 EDT 2024. Contains 372178 sequences. (Running on oeis4.)