This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A109408 #4 Mar 30 2012 17:26:17 %S A109408 2197,2744,4096,4913,10648,12167,15625,21952,39304,50653,103823, %T A109408 140608,195112,262144,300763,314432,405224,438976,614125,1191016, %U A109408 1225043,1643032,2197000,2406104,2685619,2744000,2863288,3112136,4096000 %N A109408 Cubes whose digits sum to a prime. %F A109408 a(n) = (A076204(n))^3. %t A109408 A109408=Select[Table[n^3, {n, 200}], PrimeQ[Plus@@IntegerDigits[ # ]]&]; %Y A109408 Corresponding primes in A109410. %Y A109408 Cf. A004164, A076204. %K A109408 base,nonn %O A109408 1,1 %A A109408 _Zak Seidov_, Jun 28 2005