A011886 - OEIS

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A011886 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`6`
`5`		`15`
`6`		`30`
`7`		`52`
`8`		`84`
`9`		`126`
`10`		`180`
`11`		`247`
`12`		`330`
`13`		`429`
`14`		`546`
`15`		`682`
`16`		`840`
`17`		`1020`
`18`		`1224`
`19`		`1453`
`20`		`1710`
`21`		`1995`
`22`		`2310`
`23`		`2656`
`24`		`3036`
`25`		`3450`
`26`		`3900`
`27`		`4387`
`28`		`4914`
`29`		`5481`
`30`		`6090`
`31`		`6742`
`32`		`7440`
`33`		`8184`
`34`		`8976`
`35`		`9817`
`36`		`10710`
`37`		`11655`
`38`		`12654`
`39`		`13708`
`40`		`14820`
`41`		`15990`
`42`		`17220`
`43`		`18511`
`44`		`19866`
`45`		`21285`

[0,0,0,1,6,15,30,52,84,126,180,247,330,429,546, 682,840,1020,1224,1453,1710,1995,2310,2656,3036, 3450,3900,4387,4914,5481,6090,6742,7440,8184,8976, 9817,10710,11655,12654,13708,14820,15990,17220, 18511,19866,21285]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)