A306880 - OEIS

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A306880 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`7`
`3`		`44`
`4`		`401`
`5`		`4796`
`6`		`70783`
`7`		`1240448`
`8`		`25146113`
`9`		`578583952`
`10`		`14892958551`
`11`		`423979878816`
`12`		`13225810908881`
`13`		`448604790288448`
`14`		`16437893908228367`
`15`		`647074747622534912`
`16`		`27233273311687115649`
`17`		`1220273444664347994368`
`18`		`57998633082360310382119`
`19`		`2914426113026062106334720`
`20`		`154378135436424206699590545`

[1,2,7,44,401,4796,70783,1240448,25146113, 578583952,14892958551,423979878816,13225810908881, 448604790288448,16437893908228367, 647074747622534912,27233273311687115649, 1220273444664347994368,57998633082360310382119, 2914426113026062106334720, 154378135436424206699590545]

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Last modified July 15 11:16 EDT 2024. Contains 374332 sequences. (Running on oeis4.)