OFFSET
0,12
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 + 4224*x^42*y^22 + 5040*x^40*y^24 + 24192*x^38*y^26 + 12544*x^36*y^28 +
69888*x^34*y^30 + 30366*x^32*y^32 + 69888*x^30*y^34 + 12544*x^28*y^36 +
24192*x^26*y^38 + 5040*x^24*y^40 + 4224*x^22*y^42 + y^64
The weight distribution is:
i A_i
0 1
22 4224
24 5040
26 24192
28 12544
30 69888
32 30366
34 69888
36 12544
38 24192
40 5040
42 4224
64 1
CROSSREFS
KEYWORD
nonn,fini,full
AUTHOR
N. J. A. Sloane and Nadia Heninger, Aug 29 2005
STATUS
approved