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 A067416 #5 Jun 29 2023 10:46:52 %S A067416 1,10,180,3240,58320,1049760,18895680,340122240,6122200320, %T A067416 110199605760,1983592903680,35704672266240,642684100792320, %U A067416 11568313814261760,208229648656711680,3748133675820810240 %N A067416 Ninth column of triangle A067410. %H A067416 <a href="/index/Rec#order_01">Index entries for linear recurrences with constant coefficients</a>, signature (18). %F A067416 a(n)= A067410(n+8, 8). a(n)= 10*18^(n-1), n>=1, a(0)=1. %F A067416 G.f. (1-8*x)/(1-18*x). %Y A067416 Cf. A067415 (eighth column), A001027 (powers of 18). %K A067416 nonn,easy %O A067416 0,2 %A A067416 _Wolfdieter Lang_, Jan 25 2002