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URL: https://oeis.org/A109159

⇱ A109159 - OEIS

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A109159
G.f.: 8th root of weight enumerator of Preparata code of length 64 (cf. A028239).
1
1, 0, 0, 5208, 264771, 9275448, 105399504, -6731254440, -553692038004, -21802507065864, -400684321812096, 12872305942604280, 1485636235823593980, 69288912971916416856, 1651037314634527670096, -22551727588731476610888, -4467328894885460428544076
OFFSET
0,4
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.
CROSSREFS
Sequence in context: A247266 A157511 A165599 * A231113 A289514 A031616
KEYWORD
sign
AUTHOR
STATUS
approved