A109148 G.f.: 48th root of theta series of lattice in A004672.

1, 0, 0, 1092000, 812652750, 137687921280, -18901550304000, -41392481221728000, -22579382531877444000, -4757955959922389952000, 1353302426315369501637120, 1905092084151861771102300000, 927128194726105837069347288000

Offset

0,4

Links

Table of n, a(n) for n=0..12.

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: A258704 A224592 A252119 * A077647 A172647 A172754

Adjacent sequences: A109145 A109146 A109147 * A109149 A109150 A109151

Keyword

sign

Author

N. J. A. Sloane and Nadia Heninger, Aug 18 2005

Status

approved