A264761 - OEIS

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A264761 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`1`
`5`		`2`
`6`		`6`
`7`		`17`
`8`		`73`
`9`		`290`
`10`		`1274`
`11`		`5844`
`12`		`27750`
`13`		`135192`
`14`		`676263`
`15`		`3437509`
`16`		`17811771`
`17`		`93531354`
`18`		`497835030`
`19`		`2680058068`
`20`		`14577839412`
`21`		`80039070868`
`22`		`443164758244`
`23`		`2472713506356`

[0,0,1,1,2,6,17,73,290,1274,5844,27750,135192, 676263,3437509,17811771,93531354,497835030, 2680058068,14577839412,80039070868,443164758244, 2472713506356]

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Last modified April 23 02:23 EDT 2024. Contains 371906 sequences. (Running on oeis4.)