111127domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers n such that the product of digits of n equals the concatenation of pi(d)'s where d runs through the digits of n.at n=14A097228Primes of the form 7n^2 - 5.at n=24A201851G.f. satisfies A(x) = 1 + x*A(x)*(1 + x^5*A(x)^3).at n=21A365733Prime numbersat n=10547