6440280

Appears in sequences

• Least number that can be expressed as the difference of the squares of primes in exactly n distinct ways.at n=28A092204
• Expansion of 1/(1 - 16*x)^(1/8).at n=7A224881
• Numbers n such that the multiplicative group modulo n is the direct product of 8 cyclic groups.at n=33A272598