A201953 - OEIS

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A201953 as a simple table

`n`		`a(n)`
`2`		`1`
`3`		`3`
`4`		`15`
`5`		`90`
`6`		`629`
`7`		`5019`
`8`		`45030`
`9`		`448776`
`10`		`4919321`
`11`		`58825415`
`12`		`762089899`
`13`		`10633219662`
`14`		`158974192987`
`15`		`2535484008225`
`16`		`42970371055268`
`17`		`771162539117408`
`18`		`14609924404202130`
`19`		`291386317037291622`
`20`		`6102681801481066642`
`21`		`133910606028043519500`
`22`		`3072216586896101950757`

[1,3,15,90,629,5019,45030,448776,4919321,58825415, 762089899,10633219662,158974192987,2535484008225, 42970371055268,771162539117408,14609924404202130, 291386317037291622,6102681801481066642, 133910606028043519500,3072216586896101950757]

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Last modified April 25 11:37 EDT 2024. Contains 371968 sequences. (Running on oeis4.)