A249563 - OEIS

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A249563 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`9`
`5`		`22`
`6`		`57`
`7`		`156`
`8`		`447`
`9`		`1335`
`10`		`4140`
`11`		`13290`
`12`		`44055`
`13`		`150494`
`14`		`528860`
`15`		`1909010`
`16`		`7068879`
`17`		`26820161`
`18`		`104156616`
`19`		`413634176`
`20`		`1678323602`
`21`		`6952182325`
`22`		`29378908664`
`23`		`126568357635`
`24`		`555540596435`
`25`		`2482857618713`
`26`		`11292588202568`
`27`		`52241502972732`
`28`		`245700673227652`
`29`		`1174263543570678`
`30`		`5700387781450739`

[1,1,2,4,9,22,57,156,447,1335,4140,13290,44055, 150494,528860,1909010,7068879,26820161,104156616, 413634176,1678323602,6952182325,29378908664, 126568357635,555540596435,2482857618713, 11292588202568,52241502972732,245700673227652, 1174263543570678,5700387781450739]

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Last modified August 18 10:46 EDT 2024. Contains 375264 sequences. (Running on oeis4.)