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A129984 First differences of A129983. 0
0, 1, 3, 7, 15, 31, 64, 134, 285, 613 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

CROSSREFS

Sequence in context: A174743 A146686 A178459 * A146811 A147235 A024876

Adjacent sequences:  A129981 A129982 A129983 * A129985 A129986 A129987

KEYWORD

nonn

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Jun 14 2007

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Last modified February 14 15:39 EST 2012. Contains 205635 sequences.