127470

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 34.at n=20A031712
• Number of base 16 n-digit numbers with adjacent digits differing by five or less.at n=5A126537
• a(n) = 441*n^2 + 21.at n=17A158603
• a(n) = Sum_{k=0..floor(n/2)} (-1)^k * binomial(4*n-2*k,n-2*k).at n=6A390687