56504domain: NAppears in sequencesFloor-Sqrt transform of Motzkin numbers (A001006).at n=24A192669G.f.: exp( Integral Sum_{n>=1} (n+1)!*x^(n-1) / Product_{k=1..n} (1-k*x) dx ).at n=7A243806Vinogradov's number J_{3,2}(n).at n=19A281391