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A056446
Number of primitive (period n) step cyclic shifted sequence structures using exactly four different symbols.
+0
1
0, 0, 0, 1, 1, 11, 13, 82, 162, 929, 1369, 13718, 16421, 124689, 355792, 1356698, 2555043, 25933641, 32931815, 283329802, 720489742, 3308253663, 5763641923, 60874684720, 93543112675, 600086794431
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.
AT&T Labs Research
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