A050381 - OEIS

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A050381 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`3`
`3`		`10`
`4`		`40`
`5`		`170`
`6`		`785`
`7`		`3770`
`8`		`18805`
`9`		`96180`
`10`		`502381`
`11`		`2667034`
`12`		`14351775`
`13`		`78096654`
`14`		`429025553`
`15`		`2376075922`
`16`		`13252492311`
`17`		`74372374366`
`18`		`419651663108`
`19`		`2379399524742`
`20`		`13549601275893`
`21`		`77460249369658`
`22`		`444389519874841`

[2,3,10,40,170,785,3770,18805,96180,502381, 2667034,14351775,78096654,429025553,2376075922, 13252492311,74372374366,419651663108, 2379399524742,13549601275893,77460249369658, 444389519874841]

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Last modified April 20 05:55 EDT 2024. Contains 371799 sequences. (Running on oeis4.)