A341555 -id:A341555 - cp's OEIS frontend

A341554 Fourier coefficients of the modular form sqrt(1 - 108/t_{3A}) * F_{3A}^10.

1, 6, -810, -22134, -278634, -2122524, -11039814, -43693008, -145572714, -424326378, -1083745980, -2551211640, -5663429382, -11474793708, -22397094864, -42109347204, -74498070378, -128307428244, -217704941082, -349133308872, -555058873404, -870035772336, -1308777310008

Offset: 0

Robert C. Lyons, Feb 14 2021

sign

Masao Koike, Modular forms on non-compact arithmetic triangle groups, Unpublished manuscript [Extensively annotated with OEIS A-numbers by N. J. A. Sloane, Feb 14 2021.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 29.

Cf. A004016, A030197, A341305, A341555, A341559.

1/t_{3A} is A030197, F_{3A} is A004016. - Georg Fischer, Mar 31 2023

More terms from Georg Fischer, Mar 31 2023

A341562 Fourier coefficients of the modular form (1/t_{3A}) * sqrt(1 - 108/t_{3A}) * F_{3A}^18.

Original entry on oeis.org

0, 1, 12, -801, -27248, -389730, -3120012, -14532448, -35492160, -19420479, 117458280, 405309252, 1029595248, 887517566, -3584009856, -3351877470, -1982054144, -34455379518, 33499242252, 58483431740, -28952389920, 113929105248, 227377787184, -603011632584, 182257162560

Offset: 0

Robert C. Lyons, Feb 14 2021

sign

Masao Koike, Modular forms on non-compact arithmetic triangle groups, Unpublished manuscript [Extensively annotated with OEIS A-numbers by N. J. A. Sloane, Feb 14 2021.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

Cf. A004016, A030197, A341555, A341560.

1/t_{3A} is A030197, F_{3A} is A004016. - Georg Fischer, Mar 31 2023

More terms from Georg Fischer, Mar 31 2023

cp's OEIS Frontend

A341554 Fourier coefficients of the modular form sqrt(1 - 108/t_{3A}) * F_{3A}^10.

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