A341561 -id:A341561 - cp's OEIS frontend

A341557 Fourier coefficients of the modular form (1/t_{3A}) * F_{3A}^12.

0, 1, 30, 333, 1444, -570, -21114, -22576, 121848, 64233, -276300, 589260, -1198764, 133766, -957216, 2920590, 2491792, -1616958, 1647054, -5312428, -14819880, -4158576, 20300904, 16879848, 19051416, -22583225, 38165172, -81066987, -47716288, 66118494, 370980, -51834232

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Masao Koike, Modular forms on non-compact arithmetic triangle groups, Unpublished manuscript [Extensively annotated with OEIS A-numbers by N. J. A. Sloane, Feb 14 2021.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. A008655, A030197, A341556, A341558, A341561.

Convolution product of 1/A030197 and A008655^3. - Georg Fischer, Mar 31 2023

More terms from Georg Fischer, Mar 31 2023

A341558 Fourier coefficients of the modular form (1/t_{3A}^2) * F_{3A}^12.

Original entry on oeis.org

0, 0, 1, -12, 54, -100, 45, -108, 692, -108, -2970, 1012, 4542, 13176, -25168, -33660, 27864, 97944, 61641, -295812, -142780, 227172, 613548, -32656, -1181916, 54000, 449990, 1389960, -1340064, -1153484, 2112750, 18684, 1743312, -6661260, 733698, 2254360, 3347622

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Masao Koike, Modular forms on non-compact arithmetic triangle groups, Unpublished manuscript [Extensively annotated with OEIS A-numbers by N. J. A. Sloane, Feb 14 2021.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, A136747, A341556, A341557, A341561.

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

A341557 Fourier coefficients of the modular form (1/t_{3A}) * F_{3A}^12.

Views

Author

Keywords

Links

Crossrefs

Formula

Extensions