A026784 - OEIS

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A026784 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`5`
`3`		`24`
`4`		`117`
`5`		`580`
`6`		`2916`
`7`		`14834`
`8`		`76221`
`9`		`395048`
`10`		`2063104`
`11`		`10847078`
`12`		`57373672`
`13`		`305110106`
`14`		`1630489090`
`15`		`8751851866`
`16`		`47166202181`
`17`		`255128842340`
`18`		`1384688987728`
`19`		`7538592535170`
`20`		`41159292861980`
`21`		`225315261459390`
`22`		`1236441650047554`

[1,5,24,117,580,2916,14834,76221,395048,2063104, 10847078,57373672,305110106,1630489090,8751851866, 47166202181,255128842340,1384688987728, 7538592535170,41159292861980,225315261459390, 1236441650047554]

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Last modified April 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)