A109737 Square root of weight enumerator of binary (16,256,6) nonlinear Nordstrom-Robinson code.

1, 0, 0, 56, 15, 56, -1568, -840, -3248, 86968, 68992, 282296, -6003760, -6303304, -27159328, 461750072, 603190672, 2734747960, -37832026624, -59193944264, -282363230576, 3227189573944, 5897206565600, 29605080186808, -282763446427952, -593043518062408, -3135137083770496

Offset

0,4

Links

Table of n, a(n) for n=0..26.

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

Cf. A010032.

Sequence in context: A182355 A107676 A005932 * A092077 A333076 A033376

Adjacent sequences: A109734 A109735 A109736 * A109738 A109739 A109740

Keyword

sign

Author

N. J. A. Sloane and Nadia Heninger, Aug 11 2005

Status

approved