27418

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 97.at n=17A020436
• a(n) = 1 + n*(n+1)*(n-1)/2.at n=38A158842
• Number of steps to go from 2^(n+1)-1 to (2^n)-1 using the iterative process described in A071542.at n=18A213709
• Number of length-n 0..2 arrays with no repeated value differing from the previous repeated value by one or less.at n=10A269601