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 A216956 #16 Aug 02 2014 06:14:09 %S A216956 1,1,1,2,1,1,3,3,1,1,6,6,2,1,1,10,13,5,2,1,1,20,26,10,4,2,1,1,37,55, %T A216956 19,9,4,2,1,1,74,107,41,18,8,4,2,1,1,143,219,82,35,17,8,4,2,1,1,286, %U A216956 438,164,70,34,16,8,4,2,1,1,562,881,330,143,67,33,16,8,4,2,1,1,1124,1762,660,286,134,66,32,16,8,4,2,1,1 %N A216956 Triangle read by rows: A216955/2. %C A216956 It appears that reversed rows converge to A011782. - _Omar E. Pol_, Nov 20 2012 %H A216956 B. Chaffin, J. P. Linderman, N. J. A. Sloane and Allan Wilks, <a href="http://arxiv.org/abs/1212.6102">On Curling Numbers of Integer Sequences</a>, arXiv:1212.6102, Dec 25 2012. %H A216956 B. Chaffin, J. P. Linderman, N. J. A. Sloane and Allan Wilks, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL16/Sloane/sloane3.html">On Curling Numbers of Integer Sequences</a>, Journal of Integer Sequences, Vol. 16 (2013), Article 13.4.3. %H A216956 <a href="/index/Cu#curling_numbers">Index entries for sequences related to curling numbers</a> %e A216956 Triangle begins: %e A216956 1, %e A216956 1, 1, %e A216956 2, 1, 1, %e A216956 3, 3, 1, 1, %e A216956 6, 6, 2, 1, 1, %e A216956 10, 13, 5, 2, 1, 1, %e A216956 20, 26, 10, 4, 2, 1, 1, %e A216956 37, 55, 19, 9, 4, 2, 1, 1, %e A216956 74, 107, 41, 18, 8, 4, 2, 1, 1, %e A216956 ... %Y A216956 First column is A093371. %Y A216956 Cf. A216955. %K A216956 nonn,tabl %O A216956 1,4 %A A216956 _N. J. A. Sloane_, Sep 26 2012