OFFSET
0,2
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.
EXAMPLE
x^16+120*x^14*y^2+1820*x^12*y^4+8008*x^10*y^6+12870*x^8*y^8+8008*x^6*y^10+1820*x^4*y^12+120*x^2*y^14+y^16
CROSSREFS
KEYWORD
nonn,fini,full
AUTHOR
N. J. A. Sloane and Nadia Heninger, Aug 18 2005
STATUS
approved