70004domain: NAppears in sequencesa(n) = number of solutions to the Diophantine equation x+y^2+z^3=n^4 with positive x,y,z all distinct.at n=29A121984Numbers k such that k, k+1 and k+2 have exactly 4 distinct prime factors.at n=13A364309a(n) is the number of terms in row n of the array A378303.at n=27A378307