A177381 - OEIS

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A177381 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`26`
`5`		`142`
`6`		`930`
`7`		`7110`
`8`		`62138`
`9`		`610958`
`10`		`6674370`
`11`		`80201222`
`12`		`1051277530`
`13`		`14927729678`
`14`		`228262465634`
`15`		`3739557703366`
`16`		`65345926588026`
`17`		`1213197344607502`
`18`		`23848186328994178`
`19`		`494822251631023622`
`20`		`10807111342480752538`

[1,1,2,6,26,142,930,7110,62138,610958,6674370, 80201222,1051277530,14927729678,228262465634, 3739557703366,65345926588026,1213197344607502, 23848186328994178,494822251631023622, 10807111342480752538]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)