492559141

Appears in sequences

• Carmichael numbers of the form (30k+7)*(60k+13)*(150k+31).at n=3A182085
• a(n) is the smallest Carmichael number k such that gpf(p-1) = prime(n) for all prime factors p of k.at n=16A327787
• Carmichael numbers (A002997) that are not minimal in their family.at n=23A335584