251613

Appears in sequences

• Braided power sequence: this is b(n+1) = 3*b(n) + 2*d(n) - c(n), A065693 is c(n+1) = 3*c(n) + 2*b(n) - d(n) and A065694 is d(n+1) = 3*d(n) + 2*c(n) - b(n), starting with b(0) = 0, c(0) = 1 and d(0) = 2.at n=9A065692
• Expansion of ((eta(q)eta(q^3))/eta(q^2)^2)^2 in powers of q.at n=34A293389