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A051927
Number of independent sets of vertices in graph K_2 X C_n (n > 2).
+0
5
3, 1, 7, 13, 35, 81, 199, 477, 1155, 2785, 6727, 16237, 39203, 94641, 228487, 551613, 1331715, 3215041, 7761799, 18738637, 45239075, 109216785, 263672647, 636562077, 1536796803, 3710155681, 8957108167, 21624372013, 52205852195
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Maintained by
N. J. A. Sloane
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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.
AT&T Labs Research
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