72576001

Properties

Appears in sequences

• Smallest prime obtained as k*n! concatenated with a 1 for some k.at n=10A089766
• Primes in the triangle defined by T(0,c)=1, T(1,c)=c, T(r,1)=1 and T(r,c) = T(r,c-1) + c*(r-1)!.at n=18A105071
• a(n) = 1 + 2*n*n!.at n=10A155159
• Prime numbersat n=4260641