99712

Appears in sequences

• Expansion of 1/(1-x^2*c(3x)), c(x) the g.f. A000108.at n=8A110525
• Numbers n such that (j^k + k^j) == 0 (mod k+j), j=4 case.at n=27A114979
• a(n) = (1/2)*(1 + 3*i)^n + (1/2)*(1 - 3*i)^n where i = sqrt(-1).at n=9A120743