76834

Appears in sequences

• Numbers k such that k^2 is palindromic in base 14.at n=37A030072
• Number of n X n binary matrices with exactly 2 ones in each row and column, and with rows and columns in lexicographically nondecreasing order.at n=11A229161
• Number of (n+2)X(2+2) 0..3 arrays with every 3X3 subblock row and column sum 2 4 5 or 7 and every diagonal and antidiagonal sum not 2 4 5 or 7.at n=7A251917
• T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and column sum 2 4 5 or 7 and every diagonal and antidiagonal sum not 2 4 5 or 7.at n=37A251923
• Array read by rows: T(m,n) is the number of m-digit semiprimes with last digit n, 0 <= n <= 9.at n=66A374940