A023016 - OEIS

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A023016 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`18`
`2`		`189`
`3`		`1482`
`4`		`9576`
`5`		`53676`
`6`		`269325`
`7`		`1235286`
`8`		`5256711`
`9`		`20985272`
`10`		`79260723`
`11`		`285139764`
`12`		`982349361`
`13`		`3255488082`
`14`		`10416507579`
`15`		`32281134120`
`16`		`97154549289`
`17`		`284625019800`
`18`		`813310723925`
`19`		`2270826800172`
`20`		`6204926551824`
`21`		`16615751700618`

[1,18,189,1482,9576,53676,269325,1235286,5256711, 20985272,79260723,285139764,982349361,3255488082, 10416507579,32281134120,97154549289,284625019800, 813310723925,2270826800172,6204926551824, 16615751700618]

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