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 A073655 #8 Dec 15 2017 17:35:58 %S A073655 1,6,55,28,3,10,21,136,15,406,171,820,91,36,595,66,703,120,253,78, %T A073655 1225,496,45,946,105,1378,153,1540,741,2278,435,2926,325,276,1711,190, %U A073655 231,2080,1431,3160,351,6328,465,4186,1653,3916,1035,11476,561,7750,1081 %N A073655 Rearrangement of triangular numbers such that sum of two consecutive terms is a prime. %H A073655 T. D. Noe, <a href="/A073655/b073655.txt">Table of n, a(n) for n = 1..2000</a> %Y A073655 Cf. A073656. %K A073655 nonn %O A073655 1,2 %A A073655 _Amarnath Murthy_, Aug 10 2002 %E A073655 More terms from _Jason Earls_, Aug 25 2002