A087957 - OEIS

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

A087957 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`2`
`3`		`14`
`4`		`16`
`5`		`56`
`6`		`90`
`7`		`242`
`8`		`456`
`9`		`1092`
`10`		`2218`
`11`		`5038`
`12`		`10600`
`13`		`23496`
`14`		`50258`
`15`		`110146`
`16`		`237424`
`17`		`517604`
`18`		`1119730`
`19`		`2435118`
`20`		`5276704`
`21`		`11462328`
`22`		`24857322`
`23`		`53967602`
`24`		`117077240`
`25`		`254122724`
`26`		`551386842`
`27`		`1196677774`
`28`		`2596715576`
`29`		`5635362056`

[1,4,2,14,16,56,90,242,456,1092,2218,5038,10600, 23496,50258,110146,237424,517604,1119730,2435118, 5276704,11462328,24857322,53967602,117077240, 254122724,551386842,1196677774,2596715576, 5635362056]

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 1 12:23 EDT 2024. Contains 375589 sequences. (Running on oeis4.)