57650

Appears in sequences

• Number of primitive (period n) periodic palindromic structures using exactly three different symbols.at n=21A056519
• 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, 0, 0), (-1, 1, -1), (0, 0, 1), (1, 0, -1)}.at n=12A148119
• Number of length n binary words that contain 111 but do not contain 000 (as contiguous subwords).at n=18A238361