A195339 - OEIS

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

A195339 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`16`
`3`		`62`
`4`		`239`
`5`		`920`
`6`		`3540`
`7`		`13620`
`8`		`52401`
`9`		`201604`
`10`		`775636`
`11`		`2984122`
`12`		`11480879`
`13`		`44170640`
`14`		`169938680`
`15`		`653808840`
`16`		`2515413201`
`17`		`9677604804`
`18`		`37232862856`
`19`		`143246816182`
`20`		`551116641919`
`21`		`2120323237160`
`22`		`8157566453420`
`23`		`31384785713660`
`24`		`120747379738401`

[1,4,16,62,239,920,3540,13620,52401,201604,775636, 2984122,11480879,44170640,169938680,653808840, 2515413201,9677604804,37232862856,143246816182, 551116641919,2120323237160,8157566453420, 31384785713660,120747379738401]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)