A023015 - OEIS

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A023015 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`17`
`2`		`170`
`3`		`1275`
`4`		`7905`
`5`		`42619`
`6`		`206091`
`7`		`912475`
`8`		`3753600`
`9`		`14503040`
`10`		`53073898`
`11`		`185172670`
`12`		`619237835`
`13`		`1993524975`
`14`		`6200890505`
`15`		`18693654410`
`16`		`54763023032`
`17`		`156250892610`
`18`		`435071511875`
`19`		`1184288668525`
`20`		`3156320339542`
`21`		`8247548150893`
`22`		`21155326555195`
`23`		`53326448236250`

[1,17,170,1275,7905,42619,206091,912475,3753600, 14503040,53073898,185172670,619237835,1993524975, 6200890505,18693654410,54763023032,156250892610, 435071511875,1184288668525,3156320339542, 8247548150893,21155326555195,53326448236250]

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Last modified April 24 15:42 EDT 2024. Contains 371960 sequences. (Running on oeis4.)