login
A121829
Theta series of 4-dimensional lattice O(15).
1
1, 0, 0, 4, 2, 0, 4, 4, 8, 12, 0, 8, 18, 8, 4, 4, 14, 8, 12, 8, 2, 28, 8, 12, 44, 0, 8, 40, 20, 16, 4, 16, 28, 40, 8, 4, 62, 24, 8, 48, 8, 16, 28, 20, 32, 12, 12, 20, 102, 32, 0, 64, 36, 32, 40, 8, 52, 72, 16, 32, 18, 32, 16, 100, 66, 8, 40, 28, 44, 84, 4, 40, 164, 32, 24, 4, 48, 48, 48
OFFSET
0,4
LINKS
G. Nebe and N. J. A. Sloane, Home page for this lattice
EXAMPLE
1 + 4*q^3 + 2*q^4 + 4*q^6 + 4*q^7 + 8*q^8 + 12*q^9 + 8*q^11 + 18*q^12 + 8*q^13 + ...
CROSSREFS
Sequence in context: A076114 A294666 A051478 * A021708 A016690 A136715
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jan 31 2007
STATUS
approved