A051180 - OEIS

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A051180 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`13`
`4`		`222`
`5`		`2585`
`6`		`25830`
`7`		`238833`
`8`		`2111382`
`9`		`18142585`
`10`		`152937510`
`11`		`1271964353`
`12`		`10476007542`
`13`		`85662034185`
`14`		`696700867590`
`15`		`5643519669073`
`16`		`45575393343702`
`17`		`367206720319385`
`18`		`2953481502692070`
`19`		`23723872215168993`
`20`		`190372457332919862`

[0,0,0,13,222,2585,25830,238833,2111382,18142585, 152937510,1271964353,10476007542,85662034185, 696700867590,5643519669073,45575393343702, 367206720319385,2953481502692070, 23723872215168993,190372457332919862]

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Last modified April 24 19:56 EDT 2024. Contains 371963 sequences. (Running on oeis4.)