A019131 - OEIS

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A019131 as a simple table

`n`		`a(n)`
`3`		`0`
`4`		`0`
`5`		`6`
`6`		`5`
`7`		`4`
`8`		`30`
`9`		`54`
`10`		`94`
`11`		`276`
`12`		`596`
`13`		`1366`
`14`		`3584`
`15`		`8576`
`16`		`21201`
`17`		`54406`
`18`		`136804`
`19`		`348928`
`20`		`899188`
`21`		`2319122`
`22`		`6037956`
`23`		`15785710`
`24`		`41379139`
`25`		`109030504`
`26`		`288025149`
`27`		`762520406`
`28`		`2024506300`
`29`		`5385791938`
`30`		`14354896001`
`31`		`38336874146`

[0,0,6,5,4,30,54,94,276,596,1366,3584,8576,21201, 54406,136804,348928,899188,2319122,6037956, 15785710,41379139,109030504,288025149,762520406, 2024506300,5385791938,14354896001,38336874146]

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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)