A253651 - OEIS

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A253651 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`3`
`3`		`6`
`4`		`15`
`5`		`21`
`6`		`45`
`7`		`66`
`8`		`78`
`9`		`105`
`10`		`190`
`11`		`210`
`12`		`231`
`13`		`435`
`14`		`465`
`15`		`630`
`16`		`861`
`17`		`903`
`18`		`1035`
`19`		`1326`
`20`		`2415`
`21`		`2556`
`22`		`2628`
`23`		`3003`
`24`		`3570`
`25`		`4005`
`26`		`4950`
`27`		`5460`
`28`		`5565`
`29`		`5995`
`30`		`7140`
`31`		`8646`
`32`		`8778`
`33`		`9870`
`34`		`12246`
`35`		`16471`
`36`		`16836`
`37`		`17205`
`38`		`17391`
`39`		`17766`
`40`		`20100`
`41`		`22155`
`42`		`26565`
`43`		`26796`
`44`		`28680`
`45`		`28920`
`46`		`30381`
`47`		`32131`
`48`		`33411`
`49`		`33930`
`50`		`36856`

[0,3,6,15,21,45,66,78,105,190,210,231,435,465,630, 861,903,1035,1326,2415,2556,2628,3003,3570,4005, 4950,5460,5565,5995,7140,8646,8778,9870,12246, 16471,16836,17205,17391,17766,20100,22155,26565, 26796,28680,28920,30381,32131,33411,33930,36856]

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Last modified April 24 08:13 EDT 2024. Contains 371922 sequences. (Running on oeis4.)