118027

Appears in sequences

• Numbers k such that k^2 is palindromic in base 6.at n=29A029990
• Base 6 digits are, in order, the first n terms of the periodic sequence with initial period 2,3,1,0.at n=6A037753
• Number of (n+2) X 4 0..3 arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock.at n=10A186874