A143739 - OEIS

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A143739 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`9`
`3`		`28`
`4`		`90`
`5`		`300`
`6`		`1051`
`7`		`3975`
`8`		`16971`
`9`		`86584`
`10`		`550560`
`11`		`4354308`
`12`		`41245021`
`13`		`448722207`
`14`		`5443128597`
`15`		`72294557416`
`16`		`1039558994214`
`17`		`16059538853232`
`18`		`264996063891607`
`19`		`4648786414414347`
`20`		`86363450200625247`
`21`		`1693336666564186012`

[1,3,9,28,90,300,1051,3975,16971,86584,550560, 4354308,41245021,448722207,5443128597,72294557416, 1039558994214,16059538853232,264996063891607, 4648786414414347,86363450200625247, 1693336666564186012]

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Last modified April 19 10:56 EDT 2024. Contains 371791 sequences. (Running on oeis4.)