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 A174517 #24 Jan 05 2019 16:24:07
%S A174517 1,3,14,39,134,362,1114,2974,8715,23192,66131,175889,493036,1311265,
%T A174517 3633777,9664070,26564611,70644166,193023433,513251110,1395938840,
%U A174517 3711196199,10057272214,26732694893,72234863272,191962874523,517473126631,1374873851835
%N A174517 Partial sums of A077482.
%C A174517 Partial sums of number of self-avoiding walks on square lattice trapped after n steps.
%C A174517 A self-trapping walk is a walk which ends when the walker is "trapped" or surrounded by previously visited sites on the lattice.
%D A174517 B. D. Hughes, Random Walks and Random Environments, Vol. I OUP, 1995.
%D A174517 N. Madras & G. Slade, The Self-Avoiding Walk, Birkhäuser, 1993.
%H A174517 Hugo Pfoertner, <a href="http://www.randomwalk.de/index.html">Results for the 2D Self-Trapping Random Walk</a>.
%F A174517 a(n) = Sum_{i=7..n} A077482(i).
%e A174517 a(16) = 1 + 2 + 11 + 25 + 95 + 228 + 752 + 1860 + 5741 + 14477 = 23192.
%Y A174517 Cf. A077482, A046661, A001411, A322831.
%K A174517 more,nonn
%O A174517 7,2
%A A174517 _Jonathan Vos Post_, Mar 21 2010
%E A174517 a(26)-a(28) from _Alois P. Heinz_, Jun 16 2011
%E A174517 a(29)-a(34) from _Bert Dobbelaere_, Jan 03 2019