51045

Appears in sequences

• Inverse Moebius transform of A000029 (starting at term 0).at n=21A054155
• Numbers n such that there exists at least one number j and pi(m) = d_1 d_2 ... d_j*d_(j+1) d_(j+2) ... d_k where d_1 d_2 ...d_k is the decimal expansion of n.at n=26A112012