A215266 - OEIS

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A215266 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`26`
`4`		`258`
`5`		`3346`
`6`		`54108`
`7`		`1054256`
`8`		`24161966`
`9`		`634230122`
`10`		`18806776982`
`11`		`622011916184`
`12`		`22754818956246`
`13`		`912075762692584`
`14`		`39755634279964662`
`15`		`1872279469323840472`
`16`		`94783193260373606758`
`17`		`5135585509536795416348`
`18`		`296656123838796109849526`
`19`		`18200829821539972354967252`

[1,1,4,26,258,3346,54108,1054256,24161966, 634230122,18806776982,622011916184,22754818956246, 912075762692584,39755634279964662, 1872279469323840472,94783193260373606758, 5135585509536795416348,296656123838796109849526, 18200829821539972354967252]

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Last modified August 3 21:27 EDT 2024. Contains 374905 sequences. (Running on oeis4.)