609169

Appears in sequences

• Numbers k such that 2*P(k) + 5, 2*P(k+1) + 7, 2*P(k+2) + 9, 2*P(k+3) + 11 are also consecutive primes where P(i) = i-th prime.at n=5A103875
• Number of (n+3)X(n+3) binary arrays with every 4X4 subblock commuting with each horizontal and vertical neighbor 4X4 subblock.at n=15A188096