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A341571 Fourier coefficients of the modular form (1/t_{6a}) * (1-6*sqrt(-3)/t_{6a}) * (1-12*sqrt(-3)/t_{6a})^(5/3) * F_{6a}^16. 0
1, 21, -666, -34048 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..3.

Masao Koike, Modular forms on non-compact arithmetic triangle groups, Unpublished manuscript [Extensively annotated with OEIS A-numbers by N. J. A. Sloane, Feb 14 2021.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: A297312 A158216 A262960 * A020246 A239099 A006934

Adjacent sequences:  A341568 A341569 A341570 * A341572 A341573 A341574

KEYWORD

sign,more

AUTHOR

Robert C. Lyons, Feb 15 2021

STATUS

approved

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Last modified September 23 19:44 EDT 2021. Contains 347617 sequences. (Running on oeis4.)