314880

Appears in sequences

• a(n) = 2*a(n-2) + 4*a(n-3), with initial terms 0, 1, 1.at n=20A134136
• Triangle read by rows: T(n,k) = Sum_{i <= n, j <= k, (i,j) <> (n,k)} T(i,j), starting with T(1,1) = 1, for n >= 1 and 1 <= k <= n.at n=49A192933
• a(n) = 16*3^n - 48.at n=8A277107
• Growth series for group with presentation < S, T : S^2 = T^3 = (S*T)^11 = 1 >.at n=36A299252
• Number of minimum total dominating sets in the n-triangular honeycomb bishop graph.at n=10A304564