A203574 - OEIS

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

A203574 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`11`
`2`		`41`
`3`		`137`
`4`		`435`
`5`		`1338`
`6`		`4024`
`7`		`11899`
`8`		`34723`
`9`		`100255`
`10`		`286947`
`11`		`815316`
`12`		`2302286`
`13`		`6466667`
`14`		`18079805`
`15`		`50343893`
`16`		`139683219`
`17`		`386328654`
`18`		`1065440068`
`19`		`2930780635`
`20`		`8043131767`
`21`		`22026515371`
`22`		`60203886531`
`23`		`164259660072`
`24`		`447431169050`
`25`		`1216927557323`

[2,11,41,137,435,1338,4024,11899,34723,100255, 286947,815316,2302286,6466667,18079805,50343893, 139683219,386328654,1065440068,2930780635, 8043131767,22026515371,60203886531,164259660072, 447431169050,1216927557323]

License Agreements, Terms of Use, Privacy Policy. .

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