Sum of the digit sums of the n-th powers of the first n positive integers.

Terms

a(0) =1a(1) =5a(2) =18a(3) =30a(4) =33a(5) =94a(6) =136a(7) =186a(8) =225a(9) =268a(10) =348a(11) =413a(12) =502a(13) =682a(14) =792a(15) =938a(16) =1098a(17) =1254a(18) =1441a(19) =1529a(20) =1647a(21) =1905a(22) =2148a(23) =2392a(24) =2674a(25) =2961a(26) =3150a(27) =3493a(28) =3804a(29) =4007