148256

Appears in sequences

• Number of (3+2) X (n+2) 0..3 arrays with every 3 X 3 subblock row and diagonal sum equal to 0 2 3 6 or 7 and every 3 X 3 column and antidiagonal sum not equal to 0 2 3 6 or 7.at n=15A252535
• Numbers n such that the sum of the inverse of the exponents in the binary expansion of 2n is the inverse of an integer.at n=41A272034