A109482 G.f.: 8th root of weight enumerator of [64,45,8] extended BCH code (cf. A109481).

1, 0, 0, 0, 3411, 62720, 1592304, 22807296, 192149916, 219846144, -42431161472, -1205347444224, -23633564111220, -358861582684416, -3716025929156240, -7324697080567552, 835893111486979140, 26564375978207628288, 541927759478112286720, 8356986995789987968000, 89701085753275011507940

Offset

0,5

Links

Table of n, a(n) for n=0..20.

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: A133532 A224744 A151772 * A027886 A165942 A179427

Adjacent sequences: A109479 A109480 A109481 * A109483 A109484 A109485

Keyword

sign

Author

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

Status

approved