120133

Appears in sequences

• Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 14 (most significant digit on right).at n=22A029507
• Numbers whose base-7 representation has exactly 7 runs.at n=23A043622
• Number of n X n 0..2 matrices whose square is also a 0..2 matrix.at n=3A213984
• T(n,k)=Number of n X n 0..k matrices whose square is also a 0..k matrix.at n=13A213990
• Number of 4X4 0..n matrices whose square is also a 0..n matrix.at n=1A213993