A048020 - OEIS

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

A048020 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`0`
`7`		`0`
`8`		`0`
`9`		`0`
`10`		`0`
`11`		`8`
`12`		`9`
`13`		`10`
`14`		`40`
`15`		`44`
`16`		`48`
`17`		`120`
`18`		`130`
`19`		`140`
`20`		`371`
`21`		`405`
`22`		`440`
`23`		`1400`
`24`		`1547`
`25`		`1701`
`26`		`5292`
`27`		`5852`
`28`		`6440`
`29`		`18780`
`30`		`20734`
`31`		`22792`
`32`		`66550`
`33`		`73600`
`34`		`81080`
`35`		`242792`
`36`		`269225`
`37`		`297440`
`38`		`892970`
`39`		`991314`
`40`		`1096627`
`41`		`3265171`
`42`		`3626363`

[0,0,0,0,0,0,0,0,0,0,8,9,10,40,44,48,120,130,140, 371,405,440,1400,1547,1701,5292,5852,6440,18780, 20734,22792,66550,73600,81080,242792,269225, 297440,892970,991314,1096627,3265171,3626363]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 10:56 EDT 2024. Contains 371791 sequences. (Running on oeis4.)