A271425 - OEIS

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

A271425 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`9`
`3`		`35`
`4`		`385`
`5`		`3717`
`6`		`48279`
`7`		`691119`
`8`		`11229075`
`9`		`200982925`
`10`		`3928974907`
`11`		`83060120871`
`12`		`1885501840677`
`13`		`45694145548625`
`14`		`1176704027583075`
`15`		`32077561625780175`
`16`		`922854842240358825`
`17`		`27951355368760441365`
`18`		`889580295850449177975`
`19`		`29707539555680924142975`

[1,1,9,35,385,3717,48279,691119,11229075, 200982925,3928974907,83060120871,1885501840677, 45694145548625,1176704027583075,32077561625780175, 922854842240358825,27951355368760441365, 889580295850449177975,29707539555680924142975]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)