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A077860 Expansion of (1-x)^(-1)/(1-2*x+2*x^2). +0
4
1, 3, 5, 5, 1, -7, -15, -15, 1, 33, 65, 65, 1, -127, -255, -255, 1, 513, 1025, 1025, 1, -2047, -4095, -4095, 1, 8193, 16385, 16385, 1, -32767, -65535, -65535, 1, 131073, 262145, 262145, 1, -524287, -1048575, -1048575, 1, 2097153, 4194305, 4194305, 1, -8388607, -16777215, -16777215 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Sequence in context: A152416 A138112 A106233 this_sequence A078063 A019944 A110551

Adjacent sequences: A077857 A077858 A077859 this_sequence A077861 A077862 A077863

KEYWORD

sign

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Nov 17 2002

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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