A057969 - OEIS

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

A057969 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`24`
`3`		`115`
`4`		`551`
`5`		`2542`
`6`		`11193`
`7`		`46547`
`8`		`182164`
`9`		`670476`
`10`		`2325506`
`11`		`7624434`
`12`		`23716419`
`13`		`70253721`
`14`		`198905506`
`15`		`540079754`
`16`		`1410786483`
`17`		`3555443969`
`18`		`8667153126`
`19`		`20484365167`
`20`		`47037898503`
`21`		`105143200252`
`22`		`229178029000`

[1,5,24,115,551,2542,11193,46547,182164,670476, 2325506,7624434,23716419,70253721,198905506, 540079754,1410786483,3555443969,8667153126, 20484365167,47037898503,105143200252,229178029000]

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 8 19:26 EDT 2024. Contains 372341 sequences. (Running on oeis4.)