A006708 Expansion of a modular function for gamma_0(6). (Formerly M4469)

1, -1, -8, 2, 26, 27, -24, -136, -135, 162, 568, 486, -624, -1970, -1512, 1940, 5886, 4293, -5480, -15796, -11178, 14264, 39472, 27108, -34526, -93285, -62424, 79054, 209684, 137781, -173248, -451680, -292653, 365780, 939736, 601020, -747220, -1897294, -1199448, 1482652, 3727832

Offset

-2,3

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(Z)*eta(2z)^7*eta(3z)^5/eta(6z)^13

Crossrefs

Sequence in context: A308217 A248297 A340008 * A355585 A273671 A303635

Adjacent sequences: A006705 A006706 A006707 * A006709 A006710 A006711

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