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A055771 Multiplicity of irreducible character IRR2 of Monster simple group in n-th head character. 3
0, 1, 1, 2, 3, 5, 7, 11, 15, 23, 31, 45, 61, 87, 116, 162, 216, 296, 392, 531, 699, 937, 1228, 1629, 2127, 2802, 3640, 4763, 6166, 8021, 10345, 13391, 17210, 22180, 28417, 36474, 46595, 59599, 75921, 96799, 123001, 156368, 198221, 251334 (list; graph; refs; listen; history; text; internal format)
OFFSET

-1,4

REFERENCES

J. H. Conway and S. P. Norton, Monstrous Moonshine, Bull. Lond. Math. Soc. 11 (1979) 308-339.

McKay, John; Strauss, Hubertus. The q-series of monstrous moonshine and the decomposition of the head characters. Comm Algebra 18 (1990), no. 1, 253-278.

LINKS

Table of n, a(n) for n=-1..42.

CROSSREFS

Cf. A014810, A055791.

Sequence in context: A321142 A024792 A280661 * A052955 A326466 A326591

Adjacent sequences:  A055768 A055769 A055770 * A055772 A055773 A055774

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jul 22 2000

STATUS

approved

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Last modified November 16 20:13 EST 2019. Contains 329206 sequences. (Running on oeis4.)