262085

Appears in sequences

• 64 'Reverse and Add' steps are needed to reach a palindrome.at n=23A065324
• Q-residue of the Lucas triangle A114525, where Q is the triangle given by t(i,j)=1 for 0<=i<=j. (See Comments.)at n=14A193662
• Number of subsets of {1..n} that contain n but do not form a finite arithmetic progression.at n=19A389921