A217902 - OEIS

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

A217902 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`18`
`3`		`210`
`4`		`3696`
`5`		`86436`
`6`		`2521800`
`7`		`88274640`
`8`		`3608360064`
`9`		`168822613872`
`10`		`8901871248480`
`11`		`522534101560224`
`12`		`33804242536287744`
`13`		`2390169742849449216`
`14`		`183412961210465667072`
`15`		`15183107016739655860224`
`16`		`1348837954231568133427200`
`17`		`128012762381954718934183680`

[1,3,18,210,3696,86436,2521800,88274640, 3608360064,168822613872,8901871248480, 522534101560224,33804242536287744, 2390169742849449216,183412961210465667072, 15183107016739655860224,1348837954231568133427200, 128012762381954718934183680]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 13 06:47 EDT 2024. Contains 375113 sequences. (Running on oeis4.)