64373

Properties

Appears in sequences

• A simple grammar.at n=11A052890
• Sum of the proper prime divisors of all numbers up to 10^n.at n=3A136021
• Primes p1 such that p1^3+p2^2=pp are average of twin primes. p1 and p2 consecutive primes, p1 < p2.at n=38A138735
• Number of (n+2) X (3+2) 0..1 arrays with no 3 x 3 subblock diagonal sum 1 and no antidiagonal sum 2 and no row sum 0 and no column sum 3.at n=42A255796
• Centered 22-gonal primes.at n=31A276262
• Prime numbersat n=6443