A011890 - OEIS

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A011890 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`3`
`5`		`7`
`6`		`15`
`7`		`26`
`8`		`42`
`9`		`63`
`10`		`90`
`11`		`123`
`12`		`165`
`13`		`214`
`14`		`273`
`15`		`341`
`16`		`420`
`17`		`510`
`18`		`612`
`19`		`726`
`20`		`855`
`21`		`997`
`22`		`1155`
`23`		`1328`
`24`		`1518`
`25`		`1725`
`26`		`1950`
`27`		`2193`
`28`		`2457`
`29`		`2740`
`30`		`3045`
`31`		`3371`
`32`		`3720`
`33`		`4092`
`34`		`4488`
`35`		`4908`
`36`		`5355`
`37`		`5827`
`38`		`6327`
`39`		`6854`
`40`		`7410`

[0,0,0,0,3,7,15,26,42,63,90,123,165,214,273,341, 420,510,612,726,855,997,1155,1328,1518,1725,1950, 2193,2457,2740,3045,3371,3720,4092,4488,4908,5355, 5827,6327,6854,7410]

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Last modified April 24 08:59 EDT 2024. Contains 371935 sequences. (Running on oeis4.)