A055771 Multiplicity of irreducible character IRR2 of Monster simple group in n-th head character.

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

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: A024792 A280661 A340659 * A052955 A326466 A326591

Adjacent sequences: A055768 A055769 A055770 * A055772 A055773 A055774

Keyword

nonn

Author

N. J. A. Sloane, Jul 22 2000

Status

approved