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Search: id:A057744
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A057744 Expansion of (1-2*x^3)/(1-2*x-x^3+2*x^4). +0
1
1, 2, 4, 7, 14, 28, 55, 110, 220, 439, 878, 1756, 3511, 7022, 14044, 28087, 56174, 112348, 224695, 449390, 898780, 1797559, 3595118, 7190236, 14380471, 28760942, 57521884, 115043767, 230087534, 460175068, 920350135, 1840700270, 3681400540 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Sequence in context: A161713 A018330 A068060 this_sequence A113405 A119340 A119341

Adjacent sequences: A057741 A057742 A057743 this_sequence A057745 A057746 A057747

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Oct 30 2000

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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