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 A177414 #15 Aug 29 2020 07:59:50
%S A177414 1,7,37,175,793,3523,15469,67351,291481,1255615,5388781,23057719,
%T A177414 98412925,419147611,1781938861,7563704443,32061034765,135735002647,
%U A177414 574031742241,2425263118615,10237702739293,43181995295227,182007967348273
%N A177414 Partial sums of A001334.
%C A177414 Number of self-avoiding walks of no more than n-steps on hexagonal [ =triangular ] lattice.
%F A177414 a(n) = Sum_{i=0..n} A001334(i).
%Y A177414 Cf. A001334.
%K A177414 nonn,walk
%O A177414 0,2
%A A177414 _Jonathan Vos Post_, Dec 10 2010
%E A177414 a(19) corrected by _Georg Fischer_, Aug 29 2020