388869domain: NAppears in sequencesArray defined in A064643 read from left to right (cf. A107783).at n=43A064644Array defined in A064643 read in direction in which it was created.at n=43A107783Numbers D such that D^2 = A^3 + B^4 + C^5 and A^2 + B^3 + C^4 = d^2 for some positive integers A, B, C, d.at n=20A256613