A027247 - OEIS

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A027247 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`11`
`3`		`42`
`4`		`216`
`5`		`926`
`6`		`4805`
`7`		`21594`
`8`		`113176`
`9`		`523158`
`10`		`2766030`
`11`		`13043426`
`12`		`69508528`
`13`		`332880898`
`14`		`1786840975`
`15`		`8666578226`
`16`		`46835595908`
`17`		`229627064562`
`18`		`1248785459646`
`19`		`6180314464290`
`20`		`33808696703208`
`21`		`168713818115262`
`22`		`927994263768204`
`23`		`4665292098508258`
`24`		`25791693351775736`

[1,2,11,42,216,926,4805,21594,113176,523158, 2766030,13043426,69508528,332880898,1786840975, 8666578226,46835595908,229627064562,1248785459646, 6180314464290,33808696703208,168713818115262, 927994263768204,4665292098508258, 25791693351775736]

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Last modified July 15 16:36 EDT 2024. Contains 374333 sequences. (Running on oeis4.)