A253711 - OEIS

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

A253711 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2050`
`3`		`181246`
`4`		`4554746`
`5`		`57756371`
`6`		`473755052`
`7`		`2867080476`
`8`		`13850340492`
`9`		`56214660117`
`10`		`198578979742`
`11`		`626254969978`
`12`		`1796939330902`
`13`		`4759784085863`
`14`		`11772194010488`
`15`		`27434359794488`
`16`		`60688711622904`
`17`		`128214959758953`
`18`		`260009617974234`
`19`		`508294535087734`
`20`		`961379452201234`
`21`		`1764741869856955`
`22`		`3152422588924004`
`23`		`5492913065904980`

[1,2050,181246,4554746,57756371,473755052, 2867080476,13850340492,56214660117,198578979742, 626254969978,1796939330902,4759784085863, 11772194010488,27434359794488,60688711622904, 128214959758953,260009617974234,508294535087734, 961379452201234,1764741869856955,3152422588924004, 5492913065904980]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 16:42 EDT 2024. Contains 371989 sequences. (Running on oeis4.)