70268

Appears in sequences

• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 0), (1, -1, 1), (1, 1, -1), (1, 1, 0)}.at n=9A149315
• a(n) = (1/n) * A205454(n).at n=30A205455
• G.f. satisfies: A(x) = 1 + x*A(x*A(x)^3)^2.at n=7A212028
• Integer averages of first n Fibonacci numbers (beginning with F(0)).at n=8A266960