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A138340
Expansion of (1-8x)/(1-4x+16x^2).
+0
3
1, -4, -32, -64, 256, 2048, 4096, -16384, -131072, -262144, 1048576, 8388608, 16777216, -67108864, -536870912, -1073741824, 4294967296, 34359738368, 68719476736, -274877906944, -2199023255552, -4398046511104, 17592186044416
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Maintained by
N. J. A. Sloane
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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.
AT&T Labs Research
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