A117780 - OEIS

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A117780 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`0`
`3`		`5`
`4`		`0`
`5`		`18`
`6`		`0`
`7`		`58`
`8`		`0`
`9`		`160`
`10`		`0`
`11`		`795`
`12`		`0`
`13`		`3167`
`14`		`0`
`15`		`13519`
`16`		`0`
`17`		`60829`
`18`		`0`
`19`		`270693`
`20`		`0`
`21`		`1177412`
`22`		`0`
`23`		`5502114`
`24`		`0`
`25`		`25026242`
`26`		`0`
`27`		`114884910`
`28`		`0`

[2,0,5,0,18,0,58,0,160,0,795,0,3167,0,13519,0, 60829,0,270693,0,1177412,0,5502114,0,25026242,0, 114884910,0]

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Last modified April 24 08:43 EDT 2024. Contains 371927 sequences. (Running on oeis4.)