469560

Appears in sequences

• Numbers that can be expressed as the difference of the squares of primes in exactly fourteen distinct ways.at n=0A092010
• Least number that can be expressed as the difference of the squares of primes in exactly n distinct ways.at n=13A092204
• Numbers n such that the multiplicative group modulo n is the direct product of 7 cyclic groups.at n=36A272597
• a(n) is the number of cyclic permutations that admit a [1,1,-1]-gridding.at n=15A303980
• a(n) is the number of cyclic permutations of length n that admit a [1,-1,-1]-gridding.at n=15A304201
• E.g.f. satisfies A(x) = exp( x^2 * A(x) / (1-x) ) / (1-x).at n=7A378094