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.

A158916 Inverse binomial transform of A153130.

Original entry on oeis.org

1, 1, 1, 1, -8, 19, -35, 64, -125, 253, -512, 1027, -2051, 4096, -8189, 16381, -32768, 65539, -131075, 262144, -524285, 1048573, -2097152, 4194307, -8388611, 16777216, -33554429, 67108861, -134217728, 268435459, -536870915, 1073741824, -2147483645
Offset: 0

Views

Author

Paul Curtz, Mar 30 2009

Keywords

Comments

a(n)= A154589(n)+ A099838(n+4).

Programs

  • Mathematica
    LinearRecurrence[{-3,-3,-2},{1,1,1,1},40] (* Harvey P. Dale, Feb 04 2019 *)

Formula

a(n)= -3a(n-1)-3a(n-2)-2a(n-3), n > 3.
G.f.: (4*x+7*x^2+9*x^3+1)/((2*x+1)*(1+x+x^2)). [R. J. Mathar, May 17 2009]

Extensions

Edited and extended by R. J. Mathar, May 17 2009