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A341562 Fourier coefficients of the modular form (1/t_{3A}) * sqrt( 1-108/t_{3A} ) * F_{3A}^18. 0
0, 1, 12, -801, -27248, -389730 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..5.

Masao Koike, Modular forms on non-compact arithmetic triangle groups, Unpublished manuscript [Extensively annotated with OEIS A-numbers by N. J. A. Sloane, Feb 14 2021.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 30.

CROSSREFS

Sequence in context: A282437 A285150 A221289 * A155813 A220119 A178023

Adjacent sequences:  A341559 A341560 A341561 * A341563 A341564 A341565

KEYWORD

sign,more

AUTHOR

Robert C. Lyons, Feb 14 2021

STATUS

approved

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Last modified May 14 19:53 EDT 2021. Contains 343903 sequences. (Running on oeis4.)