A221037 - OEIS

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A221037 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`21`
`3`		`228`
`4`		`1733`
`5`		`14277`
`6`		`110506`
`7`		`870027`
`8`		`6717882`
`9`		`52248430`
`10`		`404872294`
`11`		`3137029417`
`12`		`24306328888`
`13`		`188293396538`
`14`		`1458607561162`
`15`		`11298886140485`
`16`		`87523428512115`
`17`		`677973532822056`
`18`		`5251692364017630`
`19`		`40680417109724197`
`20`		`315116602409454269`

[1,21,228,1733,14277,110506,870027,6717882, 52248430,404872294,3137029417,24306328888, 188293396538,1458607561162,11298886140485, 87523428512115,677973532822056,5251692364017630, 40680417109724197,315116602409454269]

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Last modified July 23 04:43 EDT 2024. Contains 374544 sequences. (Running on oeis4.)