A192865 - OEIS

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A192865 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`15`
`5`		`52`
`6`		`203`
`7`		`877`
`8`		`4140`
`9`		`21146`
`10`		`115945`
`11`		`678012`
`12`		`4205209`
`13`		`27531954`
`14`		`189486817`
`15`		`1365888674`
`16`		`10278272450`
`17`		`80503198320`
`18`		`654544093035`
`19`		`5511256984436`
`20`		`47950929125540`

[1,1,2,5,15,52,203,877,4140,21146,115945,678012, 4205209,27531954,189486817,1365888674,10278272450, 80503198320,654544093035,5511256984436, 47950929125540]

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Last modified April 24 14:32 EDT 2024. Contains 371960 sequences. (Running on oeis4.)