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Search: id:A007253
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| A007253 |
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McKay-Thompson series of class 5a for Monster.
(Formerly M4131)
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+0
1
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| 1, 0, -6, 20, 15, 36, 0, -84, 195, 100, 240, 0, -461, 1020, 540, 1144, 0, -1980, 4170, 2040, 4275, 0, -6984, 14340, 6940
(list; graph; listen)
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OFFSET
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-1,3
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REFERENCES
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J. H. Conway and S. P. Norton, Monstrous Moonshine, Bull. Lond. Math. Soc. 11 (1979) 308-339.
D. Ford, J. McKay and S. P. Norton, More on replicable functions, Commun. Algebra 22, No. 13, 5175-5193 (1994).
J. McKay and H. Strauss, The q-series of monstrous moonshine and the decomposition of the head characters. Comm. Algebra 18 (1990), no. 1, 253-278.
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EXAMPLE
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T5a = 1/q - 6*q + 20*q^2 + 15*q^3 + 36*q^4 - 84*q^6 + 195*q^7 + 100*q^8 + ...
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CROSSREFS
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Sequence in context: A002566 A087998 A096823 this_sequence A096897 A063601 A112809
Adjacent sequences: A007250 A007251 A007252 this_sequence A007254 A007255 A007256
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KEYWORD
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sign
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AUTHOR
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njas
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