A153305 - OEIS

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A153305 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`15`
`3`		`109`
`4`		`1008`
`5`		`10983`
`6`		`135097`
`7`		`1828425`
`8`		`26777775`
`9`		`419530384`
`10`		`6973851684`
`11`		`122248585620`
`12`		`2249238083514`
`13`		`43274933036838`
`14`		`868047525689328`
`15`		`18108325893968859`
`16`		`392039367345646323`
`17`		`8792515088387598651`

[1,3,15,109,1008,10983,135097,1828425,26777775, 419530384,6973851684,122248585620,2249238083514, 43274933036838,868047525689328,18108325893968859, 392039367345646323,8792515088387598651]

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Last modified May 12 18:22 EDT 2024. Contains 372494 sequences. (Running on oeis4.)