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 A268252 #11 Feb 28 2016 08:07:47
%S A268252 9632267,29,97894723,17203,27920293,61,14293,89,29,487,233,859,59,109,
%T A268252 47,29,3307,174978647,7852751,229,61,104207,29,18211
%N A268252 Smallest odd prime p such that p divides the generalized left factorial !^(A016813(n)) p.
%C A268252 The generalized left factorial !^k t is defined as Sum_{j=0, t-1} (j!)^k or (0!)^k + (1!)^k + ... + ((t-1)!)^k.
%H A268252 V. Andrejic and M. Tatarevic, <a href="http://arxiv.org/abs/1409.0800">Searching for a counterexample to Kurepa's Conjecture</a>, arXiv:1409.0800 [math.NT], 2014-2015.
%Y A268252 Cf. A258944.
%K A268252 nonn,more
%O A268252 1,1
%A A268252 _Felix Fröhlich_, Jan 29 2016