370851481

Appears in sequences

• a(n) = smallest pseudoprime to base 2 with n prime factors.at n=5A007011
• Pseudoprimes (base 2) equal to the product of 7 primes not necessarily distinct.at n=0A112445
• Square array A(n, k) read by antidiagonals downwards: smallest base-n Fermat pseudoprime with k distinct prime factors for k, n >= 2.at n=15A271873
• Square array A(n, k) read by antidiagonals downwards: smallest base-n Fermat pseudoprime with k distinct prime factors for k, n >= 2.at n=30A271873