A277638 - OEIS

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

A277638 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`37`
`3`		`520`
`4`		`8803`
`5`		`165292`
`6`		`3320023`
`7`		`69943804`
`8`		`1526981575`
`9`		`34271322316`
`10`		`786371041603`
`11`		`18372739163632`
`12`		`435772652437381`
`13`		`10468369504009060`
`14`		`254238148448959729`
`15`		`6233226769739934964`
`16`		`154092763036678601551`
`17`		`3837301178450916902428`

[1,4,37,520,8803,165292,3320023,69943804, 1526981575,34271322316,786371041603, 18372739163632,435772652437381,10468369504009060, 254238148448959729,6233226769739934964, 154092763036678601551,3837301178450916902428]

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 29 18:41 EDT 2023. Contains 361599 sequences. (Running on oeis4.)