183403

Appears in sequences

• Numbers k such that (28*10^k + 191)/3 is prime.at n=31A273042
• Number of n X 3 0..1 arrays with every element both equal and not equal to some elements at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero.at n=7A278275