A012727 - OEIS

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

A012727 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`12`
`3`		`328`
`4`		`13328`
`5`		`1160352`
`6`		`123701952`
`7`		`22207125120`
`8`		`4532782825728`
`9`		`1380071532433920`
`10`		`459909185638812672`
`11`		`212375023941305272320`
`12`		`104929881035116227072000`
`13`		`68350141067274779587092480`

[1,2,12,328,13328,1160352,123701952,22207125120, 4532782825728,1380071532433920,459909185638812672, 212375023941305272320,104929881035116227072000, 68350141067274779587092480]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 16:23 EDT 2024. Contains 371989 sequences. (Running on oeis4.)