50635

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 45.at n=4A031723
• Numbers k such that 1000k+1, 1000k+3, 1000k+7, 1000k+9 are all primes.at n=21A064962
• a(n) = n*(n + 11)*(n + 22)*(n + 33)/24.at n=19A264448