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 A291084 #16 Aug 19 2017 09:56:32
%S A291084 1,2,1,1,8,6,5,2,1,38,33,27,16,9,3,1,196,180,150,104,65,32,14,4,1,
%T A291084 1052,990,845,635,430,251,130,55,20,5,1,5774,5502,4797,3786,2721,1752,
%U A291084 1016,516,231,86,27,6,1,32146,30863,27377,22344,16793,11543,7252,4117,2107,952,378,126,35,7,1
%N A291084 Irregular triangle read by rows: T(n,m) = number of lattice paths of type {B^H}_R terminating at point (n, m).
%H A291084 Veronika Irvine, <a href="http://hdl.handle.net/1828/7495">Lace Tessellations: A mathematical model for bobbin lace and an exhaustive combinatorial search for patterns</a>, PhD Dissertation, University of Victoria, 2016.
%e A291084 Triangle begins:
%e A291084 1,
%e A291084 2,1,1,
%e A291084 8,6,5,2,1,
%e A291084 38,33,27,16,9,3,1,
%e A291084 196,180,150,104,65,32,14,4,1,
%e A291084 1052,990,845,635,430,251,130,55,20,5,1,
%e A291084 5774,5502,4797,3786,2721,1752,1016,516,231,86,27,6,1,
%e A291084 32146,30863,27377,22344,16793,11543,7252,4117,2107,952,378,126,35,7,1,
%e A291084 ...
%Y A291084 First column is A291088.
%K A291084 nonn,tabf
%O A291084 0,2
%A A291084 _N. J. A. Sloane_, Aug 19 2017