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A263664 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`10`
`5`		`32`
`6`		`122`
`7`		`544`
`8`		`2287`
`9`		`7688`
`10`		`25662`
`11`		`79456`
`12`		`256482`
`13`		`809784`
`14`		`2690604`
`15`		`8874432`
`16`		`30009480`
`17`		`98599568`
`18`		`332395712`
`19`		`1084222064`
`20`		`3637730112`
`21`		`11844968640`
`22`		`39726351272`
`23`		`129526799072`
`24`		`434837072968`
`25`		`1418856843552`
`26`		`4764806022144`

[1,2,4,10,32,122,544,2287,7688,25662,79456,256482, 809784,2690604,8874432,30009480,98599568, 332395712,1084222064,3637730112,11844968640, 39726351272,129526799072,434837072968, 1418856843552,4764806022144]

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Last modified September 11 09:25 EDT 2024. Contains 375815 sequences. (Running on oeis4.)