65046domain: NAppears in sequences[ exp(11/23)*n! ].at n=7A030818Number of binary arrays of length n+7 with fewer than 4 ones in any length 8 subsequence (=less than 50% duty cycle).at n=13A213114G.f.: Product_{j>=1} (1 + p(x^j)), where p(x) is the g.f. of A000040.at n=21A309950