A012721 - OEIS

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A012721 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`16`
`3`		`350`
`4`		`16280`
`5`		`1280458`
`6`		`151282316`
`7`		`25067231982`
`8`		`5547679327632`
`9`		`1580745016902930`
`10`		`563647979697490836`
`11`		`245869122688036168950`
`12`		`128799713392548410995032`
`13`		`79791827954988156443060506`

[1,2,16,350,16280,1280458,151282316,25067231982, 5547679327632,1580745016902930,563647979697490836, 245869122688036168950,128799713392548410995032, 79791827954988156443060506]

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Last modified April 17 22:02 EDT 2024. Contains 371767 sequences. (Running on oeis4.)