52523

Appears in sequences

• Integer part of n#/((p-11)# 11#), where p=preceding prime to n.at n=28A102789
• Fibonacci sequence beginning 9, 7.at n=19A190995
• a(0) = 0, and for n > 0, (a(n)) gives the indices n for which d(n) < d(k) for k < n, where d is the difference sequence of (cos k + sin k).at n=7A299640