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A005762 Coefficients of modular function G_4(tau).
(Formerly M4343)
1
1, -7, 13, 17, -84, 57, 93, -81, -63, -195, 515, 55, -659, 236, -153, 0, 933, 927, -1673, -2339, -1108, 6542, 1520, -6882, 3763, -4788, 0, 7611, 6219, -10030, -22744, -779, 48135, 10217, -45495, 27389, -48354, -1331, 50998, 33476, -42572 (list; graph; refs; listen; history; internal format)
OFFSET

-4,2

REFERENCES

A. O. L. Atkin, Proof of a conjecture of Ramanujan, Glasgow Math. J., 8 (1967), 14-32.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

FORMULA

a(n)=A005760(n)^2-11*A005761(n)

CROSSREFS

Sequence in context: A174877 A029477 A019378 * A168465 A104995 A107744

Adjacent sequences:  A005759 A005760 A005761 * A005763 A005764 A005765

KEYWORD

sign,easy,nice

AUTHOR

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

EXTENSIONS

More terms from Kok Seng Chua (chuaks(AT)ihpc.nus.edu.sg), Jun 15 2000

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Last modified February 16 11:51 EST 2012. Contains 205908 sequences.