A025590 - OEIS

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A025590 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`10`
`3`		`44`
`4`		`156`
`5`		`572`
`6`		`2086`
`7`		`7254`
`8`		`23842`
`9`		`76764`
`10`		`234456`
`11`		`690902`
`12`		`1912462`
`13`		`5115272`
`14`		`12643292`
`15`		`30128464`
`16`		`65353058`
`17`		`136831514`
`18`		`256926694`
`19`		`466887564`
`20`		`749958636`
`21`		`1169595430`
`22`		`1586374020`
`23`		`2094918528`
`24`		`2360469300`
`25`		`2592155202`
`26`		`2368114810`

[1,2,10,44,156,572,2086,7254,23842,76764,234456, 690902,1912462,5115272,12643292,30128464,65353058, 136831514,256926694,466887564,749958636, 1169595430,1586374020,2094918528,2360469300, 2592155202,2368114810]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)