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 A089364 #4 Dec 05 2013 19:56:35 %S A089364 2,19,139,199,1399,881,4481,18481,48281,48481,228881,284881,828881, %T A089364 884881,4448881,4848881,18848881,24888881,48888841,88884881,188888881, %U A089364 888828881,848888881,12888884881,8888882881,18848888881,28888884881 %N A089364 Smallest prime whose product of digits is an n-th power. %e A089364 a(10) = 48481 and the digital product is 2^10. %Y A089364 Cf. A089365. %K A089364 base,nonn %O A089364 1,1 %A A089364 _Amarnath Murthy_, Nov 07 2003 %E A089364 More terms from _David Wasserman_, Sep 15 2005