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A341574 Fourier coefficients of the modular form (1/t_{6a}^2) * (1-6*sqrt(-3)/t_{6a}) * (1-12*sqrt(-3)/t_{6a})^(4/3) * F_{6a}^20. 0
0, 1, 3, -855, -19719 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..4.

Masao Koike, Modular forms on non-compact arithmetic triangle groups, Unpublished manuscript [Extensively annotated with OEIS A-numbers by N. J. A. Sloane, Feb 14 2021. Sloane wrote 2005 on the first page but the internal evidence suggests 1997.] See page 31.

CROSSREFS

Sequence in context: A000723 A020525 A252762 * A283017 A093189 A163430

Adjacent sequences:  A341571 A341572 A341573 * A341575 A341576 A341577

KEYWORD

sign,more

AUTHOR

Robert C. Lyons, Feb 15 2021

STATUS

approved

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Last modified July 26 20:56 EDT 2021. Contains 346300 sequences. (Running on oeis4.)