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 A164856 #8 Jun 02 2025 01:52:59
%S A164856 1,102,103,10204,10307,1020411,1030718,102041129,103071847,
%T A164856 10204112976,10307184823,1020411297799,1030718482622,102041129780421,
%U A164856 103071848263043,10204112978043464,10307184826306507,1020411297804349971,1030718482630656478,102041129780435006449
%N A164856 Row sums of generalized Lucas-Pascal triangle: A164855.
%H A164856 <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (1,101,-100,-100).
%F A164856 G.f.: -(-1-101*x+100*x^2+101*x^3) / ( (10*x+1)*(10*x-1)*(x^2+x-1) ). - _R. J. Mathar_, Nov 03 2016
%t A164856 LinearRecurrence[{1,101,-100,-100},{1,102,103,10204},20] (* _Harvey P. Dale_, May 07 2023 *)
%Y A164856 A164855, A164849, A000032
%K A164856 nonn,easy
%O A164856 0,2
%A A164856 _Mark Dols_, Aug 29 2009
%E A164856 More terms from _Harvey P. Dale_, May 07 2023