A026627 - OEIS

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A026627 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`8`
`3`		`28`
`4`		`98`
`5`		`354`
`6`		`1300`
`7`		`4834`
`8`		`18142`
`9`		`68578`
`10`		`260720`
`11`		`995856`
`12`		`3818644`
`13`		`14690940`
`14`		`56677652`
`15`		`219195454`
`16`		`849523318`
`17`		`3298629106`
`18`		`12829651312`
`19`		`49973834584`
`20`		`194917940188`
`21`		`761178474076`
`22`		`2975764881352`
`23`		`11645184195364`

[1,3,8,28,98,354,1300,4834,18142,68578,260720, 995856,3818644,14690940,56677652,219195454, 849523318,3298629106,12829651312,49973834584, 194917940188,761178474076,2975764881352, 11645184195364]

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Last modified April 24 13:58 EDT 2024. Contains 371960 sequences. (Running on oeis4.)