229269

Appears in sequences

• Number of 3-covers of an unlabeled n-set.at n=28A005783
• Numbers k such that 30*k+{1,7,13,17,19,23,29} are all prime.at n=4A100419
• Numbers k such that there are exactly 7 primes between 30*k and 30*k+30.at n=29A385124