A026012 - OEIS

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A026012 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`19`
`4`		`62`
`5`		`207`
`6`		`704`
`7`		`2431`
`8`		`8502`
`9`		`30056`
`10`		`107236`
`11`		`385662`
`12`		`1396652`
`13`		`5088865`
`14`		`18642420`
`15`		`68624295`
`16`		`253706790`
`17`		`941630580`
`18`		`3507232740`
`19`		`13105289370`
`20`		`49114150020`
`21`		`184560753390`
`22`		`695267483664`
`23`		`2625197720454`
`24`		`9933364416572`
`25`		`37660791173152`
`26`		`143048202990504`

[1,2,6,19,62,207,704,2431,8502,30056,107236, 385662,1396652,5088865,18642420,68624295, 253706790,941630580,3507232740,13105289370, 49114150020,184560753390,695267483664, 2625197720454,9933364416572,37660791173152, 143048202990504]

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Last modified April 24 19:39 EDT 2024. Contains 371963 sequences. (Running on oeis4.)