A223426 - OEIS

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

A223426 as a simple table

`n`		`a(n)`
`1`		`40`
`2`		`248`
`3`		`1648`
`4`		`11168`
`5`		`76384`
`6`		`524736`
`7`		`3613024`
`8`		`24906592`
`9`		`171802144`
`10`		`1185459328`
`11`		`8181293568`
`12`		`56467581344`
`13`		`389761873696`
`14`		`2690371352800`
`15`		`18570868118560`
`16`		`128190601161344`
`17`		`884876042394432`
`18`		`6108154188923040`
`19`		`42163659349783904`

[40,248,1648,11168,76384,524736,3613024,24906592, 171802144,1185459328,8181293568,56467581344, 389761873696,2690371352800,18570868118560, 128190601161344,884876042394432,6108154188923040, 42163659349783904]

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 26 02:13 EDT 2023. Contains 361529 sequences. (Running on oeis4.)