740000

Appears in sequences

• A convolution triangle of numbers generalizing Pascal's triangle A007318.at n=39A049326
• Numbers k such that k and k^2 use only the digits 0, 4, 5, 6 and 7.at n=12A136948
• 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, 0), (-1, 1, -1), (1, -1, 0), (1, 1, 1)}.at n=12A149121