685592domain: NAppears in sequencesTable of coefficients in row functions R(n,x) such that [x^k] exp( k^n * x ) / R(n,x) = 0 for k>=1 and n>=1.at n=34A304320O.g.f. A(x) satisfies: [x^n] exp( n^2 * x ) / A(x) = 0 for n>0.at n=6A304322Number of non-nesting connected simple graphs with vertices {1..n}.at n=9A326350