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 A109487 Weight enumerator of [64,24,16] extended BCH code. 0
 1, 0, 0, 0, 0, 0, 0, 0, 2604, 10752, 0, 216576, 291648, 1645056, 888832, 4419072, 1828134, 4419072, 888832, 1645056, 291648, 216576, 0, 10752, 2604, 0, 0, 0, 0, 0, 0, 0, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,9 LINKS 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. M. Terada, J. Asatani and T. Koumoto, Weight Distribution EXAMPLE x^64 + 2604*x^48*y^16 + 10752*x^46*y^18 + 216576*x^42*y^22 + 291648*x^40*y^24 + 1645056*x^38*y^26 + 888832*x^36*y^28 + 4419072*x^34*y^30 + 1828134*x^32*y^32 + 4419072*x^30*y^34 + 888832*x^28*y^36 + 1645056*x^26*y^38 + 291648*x^24*y^40 + 216576*x^22*y^42 + 10752*x^18*y^46 + 2604*x^16*y^48 + y^64 The weight distribution is: 0 1 16 2604 18 10752 22 216576 24 291648 26 1645056 28 888832 30 4419072 32 1828134 34 4419072 36 888832 38 1645056 40 291648 42 216576 46 10752 48 2604 64 1 CROSSREFS Sequence in context: A031549 A031729 A001726 * A015309 A212083 A236889 Adjacent sequences:  A109484 A109485 A109486 * A109488 A109489 A109490 KEYWORD nonn,fini,full AUTHOR N. J. A. Sloane and Nadia Heninger, Aug 29 2005 STATUS approved

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Last modified May 28 17:37 EDT 2020. Contains 334684 sequences. (Running on oeis4.)