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A109483
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Weight enumerator of [64,39,10] extended BCH code.
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2
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1, 0, 0, 0, 0, 13888, 172704, 2874816, 29210412, 214597824, 1168181280, 4794749760, 14924626752, 35889146496, 66620912960, 96671788416, 109123263270, 96671788416, 66620912960, 35889146496, 14924626752, 4794749760, 1168181280, 214597824, 29210412
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OFFSET
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0,6
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LINKS
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Georg Fischer, Table of n, a(n) for n = 0..32
N. Heninger, E. M. Rains and N. J. A. Sloane, On the Integrality of n-th Roots of Generating Functions, arXiv:math/0509316 [math.NT], 2005-2006; J. Combinatorial Theory, Series A, 113 (2006), 1732-1745.
M. Terada, J. Asatani and T. Koumoto, Weight Distribution
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EXAMPLE
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x^64 + 13888*x^54*y^10 + 172704*x^52*y^12 + 2874816*x^50*y^14 + 29210412*x^48*y^16 + 214597824*x^46*y^18 + 1168181280*x^44*y^20 + 4794749760*x^42*y^22 + 14924626752*x^40*y^24 + 35889146496*x^38*y^26 + 66620912960*x^36*y^28 + 96671788416*x^34*y^30 + 109123263270*x^32*y^32 + 96671788416*x^30*y^34 + 66620912960*x^28*y^36 + 35889146496*x^26*y^38 + 14924626752*x^24*y^40 + 4794749760*x^22*y^42 + 1168181280*x^20*y^44 + 214597824*x^18*y^46 + 29210412*x^16*y^48 + 2874816*x^14*y^50 + 172704*x^12*y^52 + 13888*x^10*y^54 + y^64.
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CROSSREFS
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Cf. A109484.
Sequence in context: A263976 A189989 A069302 * A237941 A343085 A343968
Adjacent sequences: A109480 A109481 A109482 * A109484 A109485 A109486
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KEYWORD
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nonn,fini,full
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AUTHOR
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N. J. A. Sloane and Nadia Heninger, Aug 29 2005
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STATUS
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approved
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