A253330 - OEIS

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

A253330 as a simple table

`n`		`a(n)`
`1`		`676`
`2`		`2042`
`3`		`6190`
`4`		`19312`
`5`		`58505`
`6`		`173903`
`7`		`503944`
`8`		`1397185`
`9`		`3802746`
`10`		`9816070`
`11`		`25016754`
`12`		`60535988`
`13`		`145230766`
`14`		`332520929`
`15`		`757040896`
`16`		`1655009001`
`17`		`3605466139`
`18`		`7587808715`
`19`		`15940578578`
`20`		`32532048134`
`21`		`66375799304`
`22`		`132239420396`

[676,2042,6190,19312,58505,173903,503944,1397185, 3802746,9816070,25016754,60535988,145230766, 332520929,757040896,1655009001,3605466139, 7587808715,15940578578,32532048134,66375799304, 132239420396]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 13:51 EDT 2024. Contains 371914 sequences. (Running on oeis4.)