17599680domain: NAppears in sequencesE.g.f.: A(x) = x + sinh(A(x)^2).at n=7A215188E.g.f. satisfies: sin(x + A(x)) = A(x)^2.at n=7A236357The smallest number whose divisor set mod p has p elements with p = prime(n).at n=24A378272