68340

Appears in sequences

• Numbers k such that the first 9 decimal digits of the k-th Fibonacci number is 1-9 pandigital.at n=30A112516
• a(n) = ADP(n) is the total number of aperiodic k-double-palindromes of n, where 2 <= k <= n.at n=23A181135
• Number of (curved) edges formed when n equally spaced points are placed around a circle and all pairs of points are joined by an interior arc whose radius equals the circle's radius.at n=29A371255