A135035 Binomial transform of abs(A134967).

1, 3, 6, 12, 26, 60, 140, 320, 712, 1552, 3344, 7168, 15328, 32704, 69568, 147456, 311424, 655616, 1376512, 2883584, 6028800, 12581888, 26213376, 54525952, 113248256, 234885120, 486543360, 1006632960, 2080366592

Offset

0,2

Links

Table of n, a(n) for n=0..28.

Formula

O.g.f.: -(x-1)(2x^3-2x+1)/[(2x^2-2x+1)(2x-1)^2]. - R. J. Mathar, Apr 02 2008

Crossrefs

Sequence in context: A274059 A092886 A207094 * A054195 A054190 A268681

Adjacent sequences: A135032 A135033 A135034 * A135036 A135037 A135038

Keyword

nonn

Author

Paul Curtz, Feb 29 2008

Extensions

More terms from R. J. Mathar, Apr 02 2008

Status

approved