144408

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 95.at n=3A031773
• a(0) = 0, a(1) = 1, and a(n) = ((2*n - 1)*a(n-1) + 3*n*a(n-2))/(n - 1) for n >= 2.at n=11A102839
• Numbers k such that k^7 - 1 and k^7 + 1 are semiprimes.at n=10A279272
• a(n) is the largest integer k such that there is an integer m with exactly n nonunitary prime factors and m + A005117(i) is squarefree for 1 <= i <= k.at n=41A390138