A045503 If decimal expansion of n is ab...d, a(n)=a^a+b^b+...+d^d.

1, 1, 4, 27, 256, 3125, 46656, 823543, 16777216, 387420489, 2, 2, 5, 28, 257, 3126, 46657, 823544, 16777217, 387420490, 5, 5, 8, 31, 260, 3129, 46660, 823547, 16777220, 387420493, 28, 28, 31, 54, 283, 3152, 46683, 823570, 16777243