39577

Appears in sequences

• (n-th Lucas number that is not 1) - (n-th number that is 1 or not a Lucas number).at n=20A014244
• Smallest positive number that requires n iterations of f(k) to reach a single digit, where f(k) is the product of the two numbers formed from the alternating digits of k.at n=14A087473
• Number of n X 3 arrays containing 3 copies of 0..n-1 with every element equal to or 1 greater than any north neighbor modulo n and the upper left element equal to 0.at n=10A267748
• Indices where the cumulative sum of cos(2k+1)^(2k+1) reaches a record high value.at n=25A389559