269219

Properties

Appears in sequences

• Number of (n+2)X(1+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 1 2 4 6 or 7 and every 3X3 column and antidiagonal sum not equal to 1 2 4 6 or 7.at n=12A252551
• a(n) is the start of the first occurrence of exactly n consecutive zeroless primes (A038618).at n=38A384793
• Prime numbersat n=23583