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A045487
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McKay-Thompson series of class 6D for Monster with a(0) = 1.
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3
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1, 1, -2, 28, -27, -52, 136, -108, -162, 620, -486, -760, 1970, -1404, -1940, 6048, -4293, -6100, 15796, -10692, -14264, 40232, -27108, -36496, 93285, -61020, -79054, 211624, -137781, -179296, 451680, -288360, -365780
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OFFSET
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-1,3
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LINKS
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FORMULA
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Expansion of 5 + (eta(q)*eta(q^2)/(eta(q^3)*eta(q^6)))^4 in powers of q. - G. C. Greubel, Jun 12 2018
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MATHEMATICA
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eta[q_]:= q^(1/24)*QPochhammer[q]; a:= CoefficientList[Series[q*(5 + (eta[q]*eta[q^2]/(eta[q^3]*eta[q^6]))^4), {q, 0, 60}], q];
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PROG
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(PARI) q='q+O('q^30); a= 5 + (eta(q)*eta(q^2)/(eta(q^3)*eta(q^6)))^4/q; Vec(a) \\ G. C. Greubel, Jun 12 2018
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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STATUS
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approved
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