40273

Appears in sequences

• a(1) = 7; a(n+1) = a(n)-th composite.at n=43A025011
• Product of prime p with sum of next p consecutive primes.at n=8A036660
• Number of binary sequences of length n with no subsequence 01110.at n=16A118891
• Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 1000-1000-1111-0001 pattern in any orientation.at n=12A147271