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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

%I

%S 0,1,3,-855,-19719

%N 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.

%H Masao Koike, <a href="/A004016/a004016.pdf">Modular forms on non-compact arithmetic triangle groups</a>, Unpublished manuscript [Extensively annotated with OEIS A-numbers by N. J. A. Sloane, Feb 14 2021.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.

%K sign,more

%O 0,3

%A _Robert C. Lyons_, Feb 15 2021

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Last modified September 23 02:41 EDT 2021. Contains 347609 sequences. (Running on oeis4.)