48755domain: NAppears in sequencesG.f. satisfies: A(x) = exp( Sum_{n>=1} x^n/n * Product_{d|n} A(d*x^n) ).at n=13A205499Numbers k such that k!6 + 18 is prime, where k!6 is the sextuple factorial number (A085158 ).at n=37A288445Number of Catalan words of length n avoiding the pattern 0000.at n=12A356697