A006707 Expansion of a modular function. (Formerly M4383)

1, 7, 24, 50, 58, 3, -120, -200, -39, 402, 728, 246, -1200, -2338, -1032, 3188, 6654, 3357, -7880, -17300, -9354, 18680, 42224, 23748, -42590, -98109, -56568, 93214, 218068, 127821, -197056, -465888, -275949, 405044, 962936, 573660, -811156, -1934558, -1155768, 1584700, 3787096

Offset

-2,2

References

Newman, Morris; Construction and application of a class of modular functions. II. Proc. London Math. Soc. (3) 9 1959 373-387.

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=-2..38.

Morris Newman, Construction and application of a class of modular functions, II, Proc. London Math. Soc. (3) 9 1959 373-387. [Annotated scanned copy, barely legible]

Formula

eta(2z)^11*eta(3z)^13/(eta(z)^7*eta(6z)^17).

Crossrefs

Sequence in context: A063136 A031306 A217749 * A196116 A168668 A159225

Adjacent sequences: A006704 A006705 A006706 * A006708 A006709 A006710

Keyword

sign,easy

Author

N. J. A. Sloane

Extensions

More terms from Kok Seng Chua (chuaks(AT)ihpc.nus.edu.sg), Jan 14 2001

Status

approved