72436

Appears in sequences

• Numbers k such that k | 12^k + 12.at n=37A015904
• Number of set partitions of [n] into exactly four blocks where sizes of distinct blocks are coprime.at n=10A280882
• Expansion of e.g.f. Product_{k>=1} (1 + x^prime(k) / prime(k)!).at n=14A334370