A267646 - OEIS

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

A267646 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`20`
`3`		`96`
`4`		`476`
`5`		`1944`
`6`		`7956`
`7`		`32384`
`8`		`130172`
`9`		`522872`
`10`		`2093172`
`11`		`8384096`
`12`		`33541212`
`13`		`134187544`
`14`		`536822164`
`15`		`2147367168`
`16`		`8589750524`
`17`		`34359225592`
`18`		`137438365940`
`19`		`549754160352`
`20`		`2199019364572`
`21`		`8796086738072`
`22`		`35184357382164`
`23`		`140737465227136`
`24`		`562949888313212`

[1,0,20,96,476,1944,7956,32384,130172,522872, 2093172,8384096,33541212,134187544,536822164, 2147367168,8589750524,34359225592,137438365940, 549754160352,2199019364572,8796086738072, 35184357382164,140737465227136,562949888313212]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)