203145

Appears in sequences

• a(n) = self-convolution of row n of array T given by A026714.at n=8A027201
• 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, 0, 0), (-1, 1, 1), (1, -1, 1), (1, 1, -1), (1, 1, 1)}.at n=9A149808
• Numbers whose digits are a permutation of [0,...,n] and which contain the product of any two adjacent digits as a substring.at n=36A203569