A129984 First differences of A129983.

0, 1, 3, 7, 15, 31, 64, 134, 285, 613

Offset

0,3

Links

Table of n, a(n) for n=0..9.

Crossrefs

Sequence in context: A146686 A309172 A178459 * A365530 A351707 A146811

Adjacent sequences: A129981 A129982 A129983 * A129985 A129986 A129987

Keyword

nonn

Author

Paul Curtz, Jun 14 2007

Status

approved