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A027654 Zagier's function -J_1(4*n-1). 3
1, 248, 4119, 33512, 192513, 885480, 3493982, 12288992, 39493539, 117966288, 331534572, 884736744, 2257837845, 5541103056, 13136687601, 30197680312, 67515206970, 147197952744, 313645814923, 654403831496, 1339190286960, 2691907586232, 5321761716339, 10359073015248 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

REFERENCES

M. Kaneko, The Fourier coefficients and the singular moduli of the elliptic modular function j(tau), Memoirs Faculty Engin. Sci., Kyoto Inst. Technology, 44 (March 1996), pp. 1-5.

M. Kaneko, Fourier coefficients of the elliptic modular function j(tau) (in Japanese), Rokko Lectures in Mathematics 10, Dept. Math., Faculty of Science, Kobe University, Rokko, Kobe, Japan, 2001.

LINKS

N. J. A. Sloane, Table of n, -J_1(4*n-1) for n = 0..500

CROSSREFS

Cf. A027652, A027653, A027655.

Sequence in context: A121732 A028525 A135046 * A003916 A007245 A178967

Adjacent sequences:  A027651 A027652 A027653 * A027655 A027656 A027657

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

EXTENSIONS

Entry revised by N. J. A. Sloane (njas(AT)research.att.com), Jul 25 2006

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Last modified February 17 14:50 EST 2012. Contains 206050 sequences.