answer is 794 1 + 2^1 + 3^1 = 1 + 2 + 3 = 6 1 + 2^2 + 3^2 = 1 + 4 + 9 = 14 1 + 2^3 + 3^3 = 1 + 8 + 27 = 36 1 + 2^4 + 3^4 = 1 + 16 + 81 = 98 1 + 2^5 + 3^5 = 1 + 32 + 243 = 276 1 + 2^6 + 3^6 = 1 + 64 + 729 = 794