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A031364 Number of coincidence site modules of index 10n+1 in an icosahedral module. 0
1, 0, 0, 5, 6, 0, 0, 10, 0, 24, 0, 0, 0, 0, 20, 0, 0, 40, 30, 0, 0, 0, 0, 30, 0, 0, 0, 60, 0, 64, 0, 0, 0, 0, 50 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

REFERENCES

M. Baake, "Solution of coincidence problem...", in R. V. Moody, ed., Math. of Long-Range Aperiodic Order, Kluwer 1997, pp. 9-44.

LINKS

Table of n, a(n) for n=1..35.

M. Baake, Solution of the coincidence problem in dimensions d <= 4, arxiv:math/0605222 (2006), Prop. 5.4.

CROSSREFS

Sequence in context: A215833 A110800 A021645 * A201591 A100220 A011440

Adjacent sequences:  A031361 A031362 A031363 * A031365 A031366 A031367

KEYWORD

nonn,easy,more

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified June 18 07:06 EDT 2019. Contains 324203 sequences. (Running on oeis4.)