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Search: id:A109487
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| A109487 |
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Weight enumerator of [64,24,16] extended BCH code. |
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+0
1
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| 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; listen)
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OFFSET
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0,9
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LINKS
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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.
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EXAMPLE
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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
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CROSSREFS
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Sequence in context: A031549 A031729 A001726 this_sequence A015309 A054258 A066871
Adjacent sequences: A109484 A109485 A109486 this_sequence A109488 A109489 A109490
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KEYWORD
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nonn,fini,full
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AUTHOR
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njas and Nadia Heninger, Aug 29 2005
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