A139785 First differences of A139784.

0, 0, 0, 1, 1, 2, 4, 11, 19, 38, 76, 163, 315, 630, 1260, 2563, 5083, 10166, 20332

Offset

0,6

Links

Table of n, a(n) for n=0..18.

Crossrefs

Sequence in context: A053031 A018674 A076518 * A283173 A283254 A347007

Adjacent sequences: A139782 A139783 A139784 * A139786 A139787 A139788

Keyword

nonn

Author

Paul Curtz, May 16 2008

Status

approved