1282464domain: NAppears in sequencesTheta series of lattice D_3 tensor D_4 (dimension 12, det. 16384, min. norm 4).at n=12A033696Sequence defined by the recurrence formula a(n+1)=sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=0, k=1 and l=-1.at n=15A176759