A249927 - OEIS

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A249927 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`40`
`4`		`485`
`5`		`6585`
`6`		`95732`
`7`		`1457636`
`8`		`22947585`
`9`		`370494965`
`10`		`6101028934`
`11`		`102074877086`
`12`		`1730213141683`
`13`		`29649526507055`
`14`		`512810063004600`
`15`		`8940267160930408`
`16`		`156944360941491106`
`17`		`2771866193105829798`
`18`		`49218079130561578390`
`19`		`878107603236732844610`
`20`		`15733529061871743649380`

[1,1,4,40,485,6585,95732,1457636,22947585, 370494965,6101028934,102074877086,1730213141683, 29649526507055,512810063004600,8940267160930408, 156944360941491106,2771866193105829798, 49218079130561578390,878107603236732844610, 15733529061871743649380]

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