A017768 - OEIS

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A017768 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`52`
`2`		`1326`
`3`		`22100`
`4`		`270725`
`5`		`2598960`
`6`		`20358520`
`7`		`133784560`
`8`		`752538150`
`9`		`3679075400`
`10`		`15820024220`
`11`		`60403728840`
`12`		`206379406870`
`13`		`635013559600`
`14`		`1768966344600`
`15`		`4481381406320`
`16`		`10363194502115`
`17`		`21945588357420`
`18`		`42671977361650`
`19`		`76360380541900`
`20`		`125994627894135`

[1,52,1326,22100,270725,2598960,20358520, 133784560,752538150,3679075400,15820024220, 60403728840,206379406870,635013559600, 1768966344600,4481381406320,10363194502115, 21945588357420,42671977361650,76360380541900, 125994627894135]

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Last modified July 23 11:07 EDT 2024. Contains 374549 sequences. (Running on oeis4.)