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A103179 Row sums of A102416. 1
2, 2, 6, 20, 38, 78, 160, 316, 644, 1296, 2578, 5186, 10368, 20744, 41532, 83076, 166172, 332364, 664864, 1329768, 2659656, 5319504 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..21.

CROSSREFS

Sequence in context: A233113 A341380 A171694 * A320932 A225942 A004077

Adjacent sequences:  A103176 A103177 A103178 * A103180 A103181 A103182

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Mar 17 2005

STATUS

approved

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Last modified May 18 08:21 EDT 2021. Contains 343995 sequences. (Running on oeis4.)