A069980 - OEIS

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A069980 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`54`
`3`		`711`
`4`		`4077`
`5`		`15606`
`6`		`46629`
`7`		`117621`
`8`		`262125`
`9`		`531423`
`10`		`0`
`11`		`36`
`12`		`684`
`13`		`4059`
`14`		`15588`
`15`		`46629`
`16`		`117612`
`17`		`262107`
`18`		`531423`
`19`		`999963`
`20`		`54`
`21`		`693`
`22`		`4059`
`23`		`15579`
`24`		`46620`
`25`		`117621`
`26`		`262098`
`27`		`531396`
`28`		`999963`
`29`		`1771524`
`30`		`711`
`31`		`4050`
`32`		`15588`
`33`		`46602`
`34`		`117612`
`35`		`262098`

[0,0,54,711,4077,15606,46629,117621,262125,531423, 0,36,684,4059,15588,46629,117612,262107,531423, 999963,54,693,4059,15579,46620,117621,262098, 531396,999963,1771524,711,4050,15588,46602,117612, 262098]

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Last modified April 23 11:35 EDT 2024. Contains 371912 sequences. (Running on oeis4.)