A149506 - OEIS

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

A149506 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`5`
`3`		`11`
`4`		`47`
`5`		`143`
`6`		`599`
`7`		`2025`
`8`		`8577`
`9`		`30813`
`10`		`130227`
`11`		`487643`
`12`		`2080201`
`13`		`7947799`
`14`		`34171305`
`15`		`133054913`
`16`		`573451125`
`17`		`2267413293`
`18`		`9813947025`
`19`		`39208267881`
`20`		`170253111501`
`21`		`686862364999`
`22`		`2988364706025`
`23`		`12153303057065`
`24`		`52998289616957`
`25`		`216930771161139`
`26`		`947653513891821`
`27`		`3902052543886669`

[1,1,5,11,47,143,599,2025,8577,30813,130227, 487643,2080201,7947799,34171305,133054913, 573451125,2267413293,9813947025,39208267881, 170253111501,686862364999,2988364706025, 12153303057065,52998289616957,216930771161139, 947653513891821,3902052543886669]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 12:29 EDT 2024. Contains 371937 sequences. (Running on oeis4.)