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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; text; internal format)
OFFSET

0,3

LINKS

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

CROSSREFS

Sequence in context: A146686 A309172 A178459 * A351707 A146811 A147235

Adjacent sequences: A129981 A129982 A129983 * A129985 A129986 A129987

KEYWORD

nonn

AUTHOR

Paul Curtz, Jun 14 2007

STATUS

approved

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Last modified December 9 14:35 EST 2022. Contains 358700 sequences. (Running on oeis4.)