A209442 - OEIS

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

A209442 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`5`
`3`		`45`
`4`		`470`
`5`		`5365`
`6`		`64766`
`7`		`813012`
`8`		`10505163`
`9`		`138800397`
`10`		`1866712401`
`11`		`25470265992`
`12`		`351717013269`
`13`		`4906153922941`
`14`		`69030042202001`
`15`		`978531875343171`
`16`		`13961726654230994`
`17`		`200351151383453293`
`18`		`2889692388200640136`
`19`		`41867983817065377259`
`20`		`609091785100828769195`

[1,1,5,45,470,5365,64766,813012,10505163, 138800397,1866712401,25470265992,351717013269, 4906153922941,69030042202001,978531875343171, 13961726654230994,200351151383453293, 2889692388200640136,41867983817065377259, 609091785100828769195]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)