login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A124047
Theta series of the lattice obtained from the group (C2 x PSL(3,4)).(C2 x S3) in dimension 20.
0
1, 0, 15120, 564480, 7578900, 56202720, 291101160, 1161412560, 3877313580, 11148525920, 28891559088
OFFSET
0,3
LINKS
EXAMPLE
1 + 15120*q^4 + 564480*q^6 + 7578900*q^8 + 56202720*q^10 + 291101160*q^12 + 1161412560*q^14 + 3877313580*q^16 + 11148525920*q^18 + 28891559088*q^20 + O(q^21)
CROSSREFS
Sequence in context: A206410 A283527 A190294 * A113008 A004935 A004955
KEYWORD
nonn
AUTHOR
John Cannon, Dec 29 2006
STATUS
approved