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 A075562 #9 Apr 17 2018 23:05:57 %S A075562 1,3,4,8,9,2,5,17,15,57,7,41,74,13,33,54,18,151,113,104,112,120,63, %T A075562 307,38,312,168,199,139,10,12,192,408,316,356,240,375,393,424,128,288, %U A075562 912,320,298,30,1032,271,1217,792,1248,432,286,602,1872,984,504,255,423,354 %N A075562 Rearrangement of natural numbers such that every partial sum is a proper prime power. %Y A075562 Cf. A246547. %K A075562 nonn %O A075562 1,2 %A A075562 _Amarnath Murthy_, Sep 24 2002 %E A075562 More terms from _David Wasserman_, Jan 19 2005