A005757 - OEIS

A005757

Coefficients of modular function g_4(tau).
(Formerly M4938)

1, 14, 102, 561, 2563, 10285, 37349, 125290, 393635, 1170297, 3317941, 9025118, 23667102, 60070724, 148055380, 355322825, 832286510, 1906535024, 4278519421, 9420605029, 20378915733, 43362534963, 90852676817, 187612056437

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OFFSET

3,2

REFERENCES

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

LINKS

Table of n, a(n) for n=3..26.

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

FORMULA

a(n) = A003296(n)^2 - A003297(n).

CROSSREFS

Cf. A003296, A003297.

Sequence in context: A244883 A055913 A283805 * A295210 A255721 A089508

Adjacent sequences: A005754 A005755 A005756 * A005758 A005759 A005760

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Kok Seng Chua (chuaks(AT)ihpc.nus.edu.sg), Jun 14 2000

STATUS

approved