A019247 - OEIS

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A019247 as a simple table

`n`		`a(n)`
`3`		`0`
`4`		`0`
`5`		`3`
`6`		`5`
`7`		`5`
`8`		`27`
`9`		`46`
`10`		`95`
`11`		`284`
`12`		`696`
`13`		`1475`
`14`		`3944`
`15`		`10194`
`16`		`24962`
`17`		`62913`
`18`		`162871`
`19`		`415963`
`20`		`1069432`
`21`		`2774893`
`22`		`7228129`
`23`		`18863793`
`24`		`49560625`
`25`		`130798904`
`26`		`346253692`
`27`		`920036094`
`28`		`2454518563`
`29`		`6566467540`
`30`		`17614395090`
`31`		`47376832674`

[0,0,3,5,5,27,46,95,284,696,1475,3944,10194,24962, 62913,162871,415963,1069432,2774893,7228129, 18863793,49560625,130798904,346253692,920036094, 2454518563,6566467540,17614395090,47376832674]

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)