cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A135982 a(n) = 2^(24n+7)-1.

Original entry on oeis.org

127, 2147483647, 36028797018963967, 604462909807314587353087, 10141204801825835211973625643007, 170141183460469231731687303715884105727
Offset: 0

Views

Author

Artur Jasinski, Dec 09 2007

Keywords

Crossrefs

Programs

Formula

a(n) = 2^A135659(n) - 1.
G.f.: ( 127+16777088*x ) / ( (16777216*x-1)*(x-1) ). - R. J. Mathar, Apr 02 2012