A219538 - OEIS

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

A219538 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`12`
`3`		`98`
`4`		`924`
`5`		`9468`
`6`		`102432`
`7`		`1151410`
`8`		`13315692`
`9`		`157406876`
`10`		`1893480264`
`11`		`23103024084`
`12`		`285233168760`
`13`		`3556744196000`
`14`		`44730062281800`
`15`		`566683825859730`
`16`		`7225564521956940`
`17`		`92653105887920556`
`18`		`1194068058333608136`
`19`		`15457771628663418748`
`20`		`200916876963088849992`

[1,2,12,98,924,9468,102432,1151410,13315692, 157406876,1893480264,23103024084,285233168760, 3556744196000,44730062281800,566683825859730, 7225564521956940,92653105887920556, 1194068058333608136,15457771628663418748, 200916876963088849992]

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 14 10:56 EDT 2024. Contains 374318 sequences. (Running on oeis4.)