137551

Appears in sequences

• Numbers k such that 2*10^k + 3*R_k is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=28A056701
• Integer part of log(n^n)^(1 + log(n)).at n=11A062477
• Nearest integer to log(n^n)^(1 + log(n)).at n=11A062478