A109484 G.f.: 4th root of weight enumerator of [64,39,10] extended BCH code (cf. A109483).

1, 0, 0, 0, 0, 3472, 43176, 718704, 7302603, 53649456, 273963144, 748966224, -6551114640, -160183917936, -2262852226264, -25565623067152, -240487533289836, -1840197404024784, -10408152419469112, -19967067469286448, 539881575330718208, 10978531155684159696

Offset

0,6

Links

Table of n, a(n) for n=0..21.

N. Heninger, E. M. Rains and N. J. A. Sloane, On the Integrality of n-th Roots of Generating Functions, J. Combinatorial Theory, Series A, 113 (2006), 1732-1745.

Crossrefs

Sequence in context: A237548 A237546 A253365 * A232889 A328817 A159215

Adjacent sequences: A109481 A109482 A109483 * A109485 A109486 A109487

Keyword

sign

Author

N. J. A. Sloane and Nadia Heninger, Aug 29 2005

Status

approved