A253816 - OEIS

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

A253816 as a simple table

`n`		`a(n)`
`1`		`47816`
`2`		`181070`
`3`		`554638`
`4`		`1713952`
`5`		`5585260`
`6`		`19866443`
`7`		`64664493`
`8`		`209048111`
`9`		`630001617`
`10`		`1924934567`
`11`		`5709557722`
`12`		`16907821580`
`13`		`49606011484`
`14`		`146306387392`
`15`		`435972233308`
`16`		`1306430490778`
`17`		`3954599777085`
`18`		`12004238466384`
`19`		`36735298554255`

[47816,181070,554638,1713952,5585260,19866443, 64664493,209048111,630001617,1924934567, 5709557722,16907821580,49606011484,146306387392, 435972233308,1306430490778,3954599777085, 12004238466384,36735298554255]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 09:38 EDT 2024. Contains 371967 sequences. (Running on oeis4.)