174600

Appears in sequences

• a(n) = smallest positive integer N such that (N - k)/k is prime for k = 1, 2, ..., n.at n=4A078502
• a(1) = 1, a(2) = 10, a(n+2) = 10*a(n+1) + (n + 1)*(n + 2)*a(n).at n=5A142987