A090357 - OEIS

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A090357 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`26`
`3`		`244`
`4`		`3131`
`5`		`52600`
`6`		`1111940`
`7`		`28559320`
`8`		`865622825`
`9`		`30250881420`
`10`		`1196941704454`
`11`		`52860066623036`
`12`		`2576115583371739`
`13`		`137274420821505776`
`14`		`7937914900025008984`
`15`		`494941882189888642832`
`16`		`33096552232229291234923`

[1,4,26,244,3131,52600,1111940,28559320,865622825, 30250881420,1196941704454,52860066623036, 2576115583371739,137274420821505776, 7937914900025008984,494941882189888642832, 33096552232229291234923]

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Last modified April 23 07:16 EDT 2024. Contains 371905 sequences. (Running on oeis4.)