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A031367
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Inflation orbit counts.
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2
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1, 0, 3, 4, 10, 12, 28, 40, 72, 110, 198, 300, 520, 812, 1350, 2160, 3570, 5688, 9348, 15000, 24444, 39402, 64078, 103320, 167750, 270920, 439128, 709800, 1149850, 1859010, 3010348, 4868640, 7880994, 12748470, 20633200, 33379200, 54018520
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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REFERENCES
| Baake, Michael; Hermisson, Joachim; Pleasants, Peter A. B.; The torus parametrization of quasiperiodic LI-classes. J. Phys. A 30 (1997), no. 9, 3029-3056.
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FORMULA
| If b(n) is the n-th term of A001350, then a(n) = Sum_{d|n} mu(d)b(n/d).
a(n) = n * A060280(n).
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CROSSREFS
| Cf. A001350, A006206.
Sequence in context: A050187 A101506 A092434 * A073443 A092119 A143372
Adjacent sequences: A031364 A031365 A031366 * A031368 A031369 A031370
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KEYWORD
| nonn,easy
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
| More terms from James A. Sellers (sellersj(AT)math.psu.edu)
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