A119349 Denominators of expansion of Jacobi nome q in parameter m.

1, 16, 32, 1024, 2048, 524288, 1048576, 33554432, 67108864, 68719476736, 137438953472, 4398046511104, 8796093022208, 2251799813685248, 4503599627370496, 144115188075855872, 288230376151711744

Offset

0,2

Comments

These are 2^b(n) with b(n)= 0, 4, 5, 10, 11, 19, 20, 25, 26, 36, 37, 42, 43, 51, 52, 57, 58, 68, 69, 74, 75, 83, 84,... - R. J. Mathar, Mar 26 2025

Links

Table of n, a(n) for n=0..16.

Eric Weisstein's World of Mathematics, Nome

Example

m/16 + m^2/32 + (21*m^3)/1024 + (31*m^4)/2048 + (6257*m^5)/524288 + ...

Crossrefs

Cf. A002639.

Sequence in context: A282832 A331420 A206344 * A070591 A181452 A151981

Adjacent sequences: A119346 A119347 A119348 * A119350 A119351 A119352

Keyword

nonn,frac

Author

Eric W. Weisstein, May 15 2006

Status

approved