45236

Appears in sequences

• a(n) = round(10000*log_2(n)).at n=22A004269
• a(n) = ceiling(10000*log_2(n)).at n=22A004270
• Numbers k such that lambda(k) = lambda(k-1) + lambda(k-2), where lambda(k) is Carmichael lambda function (A002322).at n=16A291175