A148781 - OEIS

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A148781 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`8`
`4`		`23`
`5`		`81`
`6`		`280`
`7`		`977`
`8`		`3604`
`9`		`13639`
`10`		`52495`
`11`		`204309`
`12`		`809815`
`13`		`3254081`
`14`		`13151968`
`15`		`53676309`
`16`		`221332075`
`17`		`919068872`
`18`		`3840205474`
`19`		`16141523490`
`20`		`68250278556`
`21`		`290038761654`
`22`		`1237578756865`
`23`		`5303354547855`
`24`		`22822808433377`
`25`		`98575512487716`
`26`		`427174939588696`
`27`		`1857042440689138`
`28`		`8097662637790062`

[1,1,3,8,23,81,280,977,3604,13639,52495,204309, 809815,3254081,13151968,53676309,221332075, 919068872,3840205474,16141523490,68250278556, 290038761654,1237578756865,5303354547855, 22822808433377,98575512487716,427174939588696, 1857042440689138,8097662637790062]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)