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 A155901 #10 Jul 19 2015 13:52:19 %S A155901 2,8,5,12,5,14,8,14 %N A155901 Arise in p-adic valuations of sequences counting alternating sign matrices. %C A155901 These are the values from Table 1 p.14 of Sun and Moll. %D A155901 D. Bressoud, Proofs and Confirmations: the story of the Alternating Sign Matrix Conjecture, Cambridge University Press, 1999. %H A155901 D. Bressoud and J. Propp, <a href="http://www.ams.org/notices/199906/fea-bressoud.pdf">How the Alternating Sign Matrix Conjecture was solved</a>, Notices Amer. Math. Soc., 46:637-646, 1999. %H A155901 Xinyu Sun and Victor H. Moll, <a href="http://arxiv.org/abs/0901.4564">The p-adic valuations of sequences counting alternating sign matrices</a>, arXiv:0901.4564 [math.NT], 2009. %e A155901 a(7) = 8 because "the eight solutions to Nu(T(n)) = 7 are 26, 38, 46, 82, 5462, 10922, 10924 and J_15 - 1 = 21844" where J_k = k-th Jacobsthal number = A001045(k). %Y A155901 Cf. A000219, A001045, A005130, A048601, A128445, A143670. %K A155901 more,nonn %O A155901 1,1 %A A155901 _Jonathan Vos Post_, Jan 30 2009