A014433 - OEIS

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A014433 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`4`
`3`		`20`
`4`		`52`
`5`		`228`
`6`		`804`
`7`		`3444`
`8`		`13780`
`9`		`59588`
`10`		`253252`
`11`		`1113556`
`12`		`4892276`
`13`		`21860260`
`14`		`98055780`
`15`		`444148020`
`16`		`2021194260`
`17`		`9257373060`
`18`		`42583930500`
`19`		`196811777940`
`20`		`913015265460`
`21`		`4251135572580`
`22`		`19856669967780`
`23`		`93027410579700`
`24`		`436999575464532`
`25`		`2057978301836868`
`26`		`9713953354107844`

[1,4,4,20,52,228,804,3444,13780,59588,253252, 1113556,4892276,21860260,98055780,444148020, 2021194260,9257373060,42583930500,196811777940, 913015265460,4251135572580,19856669967780, 93027410579700,436999575464532,2057978301836868, 9713953354107844]

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Last modified August 8 17:17 EDT 2024. Contains 375023 sequences. (Running on oeis4.)