A121376 - OEIS

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

A121376 as a simple table

`n`		`a(n)`
`1`		`-1`
`2`		`6`
`3`		`33`
`4`		`380`
`5`		`3535`
`6`		`189714`
`7`		`285929`
`8`		`319735800`
`9`		`1160703963`
`10`		`145739620510`
`11`		`86294277091`
`12`		`10914811650686580`
`13`		`60229285882649`
`14`		`163637596919801624970`
`15`		`3392462704290802545`
`16`		`669084376596453009616`
`17`		`370468452361579892135179`
`18`		`157145213515550643044429571846`

[-1,6,33,380,3535,189714,285929,319735800, 1160703963,145739620510,86294277091, 10914811650686580,60229285882649, 163637596919801624970,3392462704290802545, 669084376596453009616,370468452361579892135179, 157145213515550643044429571846]

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 22 09:18 EDT 2024. Contains 374485 sequences. (Running on oeis4.)