69332
domain: N
Appears in sequences
- Number of (w,x,y,z) with all terms in {1,...,n} and w^3<x^3+y^3+z^3.at n=17A212097
- 2*a(n) is the least number where k sets a new record such that 2*a(n)-k and 2*a(n)+k are prime and at least one of 2*a(n)-j and 2*a(n)+j is composite for all 0<j<k.at n=26A307881
- O.g.f. A(x) satisfies: Sum_{n>=1} (x + (-1)^n*A(x))^n / n = 0.at n=9A316363