A130471 - OEIS

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A130471 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`2`
`3`		`5`
`4`		`21`
`5`		`106`
`6`		`640`
`7`		`4527`
`8`		`36539`
`9`		`331508`
`10`		`3338358`
`11`		`36946489`
`12`		`445724977`
`13`		`5821580670`
`14`		`81839381996`
`15`		`1232102291651`
`16`		`19778348559015`
`17`		`337223021210632`
`18`		`6086161135368034`
`19`		`115915940643233613`
`20`		`2323409451689985053`

[0,2,5,21,106,640,4527,36539,331508,3338358, 36946489,445724977,5821580670,81839381996, 1232102291651,19778348559015,337223021210632, 6086161135368034,115915940643233613, 2323409451689985053]

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Last modified November 30 04:34 EST 2023. Contains 367453 sequences. (Running on oeis4.)