A008921 - OEIS

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

A008921 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`56`
`2`		`938`
`3`		`7688`
`4`		`39746`
`5`		`150248`
`6`		`455114`
`7`		`1171928`
`8`		`2668610`
`9`		`5521880`
`10`		`10585514`
`11`		`19068392`
`12`		`32622338`
`13`		`53439752`
`14`		`84361034`
`15`		`128991800`
`16`		`191829890`
`17`		`278402168`
`18`		`395411114`
`19`		`550891208`
`20`		`754375106`
`21`		`1017069608`
`22`		`1352041418`
`23`		`1774412696`
`24`		`2301566402`
`25`		`2953361432`
`26`		`3752357546`
`27`		`4724050088`
`28`		`5897114498`

[1,56,938,7688,39746,150248,455114,1171928, 2668610,5521880,10585514,19068392,32622338, 53439752,84361034,128991800,191829890,278402168, 395411114,550891208,754375106,1017069608, 1352041418,1774412696,2301566402,2953361432, 3752357546,4724050088,5897114498]

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 16 23:59 EDT 2024. Contains 375984 sequences. (Running on oeis4.)