

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
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OFFSET

1,4


REFERENCES

M. Baake, "Solution of coincidence problem...", in R. V. Moody, ed., Math. of LongRange Aperiodic Order, Kluwer 1997, pp. 944.


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



