86168

Appears in sequences

• Palindromes whose smallest palindromic proper multiple is the number concatenated with itself.at n=34A119368
• 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, 0, 0), (-1, 1, -1), (0, 0, 1), (1, 0, 0)}.at n=10A149908