263223

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 19.at n=28A031697
• a(n) = 361*n^2 + 2*n.at n=26A158309
• a(n) is the smallest positive number such that a(n)*n is an anagram of a(n)*4.at n=34A175693