66880

Appears in sequences

• Expansion of 1/theta_4(q)^2 in powers of q.at n=15A001934
• Number of partitions of n into parts of 19 kinds.at n=5A023017
• Diagonal sums of number array A082105.at n=18A082107
• a(n) = (2*n + 1)*(12 + 11*n + 93*n^2 + 4*n^3)/3.at n=9A387439