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A037164
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Numerators of coefficients of Eisenstein series E_12(q) (or E_6(q) or E_24(q)).
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1
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1, 65520, 134250480, 11606736960, 274945048560, 3199218815520, 23782204031040, 129554448266880, 563087459516400, 2056098632318640, 6555199353000480, 18693620658498240, 48705965462306880
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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COMMENTS
| First denominator is 1, rest are 691.
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REFERENCES
| R. C. Gunning, Lectures on Modular Forms. Princeton Univ. Press, Princeton, NJ, 1962, p. 53.
N. Koblitz, Introduction to Elliptic Curves and Modular Forms, Springer-Verlag, 1984, see p. 111.
J.-P. Serre, Course in Arithmetic, Chap. VII, Section 4.
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LINKS
| Index entries for sequences related to Eisenstein series
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MAPLE
| E := proc(k) local n, t1; t1 := 1-(2*k/bernoulli(k))*add(sigma[k-1](n)*q^n, n=1..60); series(t1, q, 60); end; E(12);
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CROSSREFS
| Cf. A029828.
Sequence in context: A083608 A102277 A013692 * A075964 A075969 A075965
Adjacent sequences: A037161 A037162 A037163 * A037165 A037166 A037167
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KEYWORD
| nonn,frac,easy
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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