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 A093959 #4 Dec 05 2013 19:56:49
%S A093959 4,25,361,116281,13441851721,180680260806215679961,
%T A093959 32645356640144805339464939649128207984041
%N A093959 Squares arising as partial products in A094357 + 1.
%F A093959 a(n) = 1+prod_{i=1..n} A094357(i). - _David Wasserman_, May 03 2007
%e A093959 3, 8 and 15 are 1 less than a square and so are numbers 3, 3*8, 3*8*15.
%Y A093959 Cf. A094357.
%K A093959 hard,nonn
%O A093959 0,1
%A A093959 _Amarnath Murthy_, May 22 2004
%E A093959 More terms from _David Wasserman_, May 03 2007