245058

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 30.at n=33A031708
• Number of ternary squarefree necklaces.at n=47A066297
• a(n) = 225*n^2 + n.at n=32A156814
• a(n) = 1089*n^2 + 33.at n=15A158688
• Number of length-5 0..n arrays with no repeated value differing from the previous repeated value by other than plus two, zero or minus 1.at n=10A269621