A297670 - OEIS

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

A297670 as a simple table

`n`		`a(n)`
`2`		`0`
`3`		`0`
`4`		`3`
`5`		`27`
`6`		`177`
`7`		`1137`
`8`		`7962`
`9`		`62730`
`10`		`555894`
`11`		`5487894`
`12`		`59740389`
`13`		`710770989`
`14`		`9174169647`
`15`		`127661751951`
`16`		`1904975487876`
`17`		`30341995264356`
`18`		`513771331466556`
`19`		`9215499383108604`
`20`		`174548332364310423`
`21`		`3481204991988350223`
`22`		`72920994844093190013`
`23`		`1600596371590399670013`

[0,0,3,27,177,1137,7962,62730,555894,5487894, 59740389,710770989,9174169647,127661751951, 1904975487876,30341995264356,513771331466556, 9215499383108604,174548332364310423, 3481204991988350223,72920994844093190013, 1600596371590399670013]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 13:33 EDT 2024. Contains 371971 sequences. (Running on oeis4.)