A007678 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A007678 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`4`
`5`		`11`
`6`		`24`
`7`		`50`
`8`		`80`
`9`		`154`
`10`		`220`
`11`		`375`
`12`		`444`
`13`		`781`
`14`		`952`
`15`		`1456`
`16`		`1696`
`17`		`2500`
`18`		`2466`
`19`		`4029`
`20`		`4500`
`21`		`6175`
`22`		`6820`
`23`		`9086`
`24`		`9024`
`25`		`12926`
`26`		`13988`
`27`		`17875`
`28`		`19180`
`29`		`24129`
`30`		`21480`
`31`		`31900`
`32`		`33856`
`33`		`41416`
`34`		`43792`
`35`		`52921`
`36`		`52956`
`37`		`66675`
`38`		`69996`
`39`		`82954`
`40`		`86800`
`41`		`102050`

[0,0,1,4,11,24,50,80,154,220,375,444,781,952,1456, 1696,2500,2466,4029,4500,6175,6820,9086,9024, 12926,13988,17875,19180,24129,21480,31900,33856, 41416,43792,52921,52956,66675,69996,82954,86800, 102050]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 05:19 EDT 2024. Contains 371782 sequences. (Running on oeis4.)