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 A060366 #40 Mar 07 2025 07:51:49
%S A060366 1,1000,1000000,1000000000,1000000000000,1000000000000000,
%T A060366 1000000000000000000,1000000000000000000000,1000000000000000000000000,
%U A060366 1000000000000000000000000000,1000000000000000000000000000000
%N A060366 Powers of one thousand which are described by single words in dated British English usage, extended by using "-ard" beyond 10^9.
%D A060366 John H. Conway and Richard K. Guy, The Book of Numbers, New York: Springer-Verlag, 1996. See p. 14.
%H A060366 Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/NonRecursions.html">Non Recursions</a>
%H A060366 <a href="/A060365/a060365.txt">More information about A060365 and A060366.</a>
%F A060366 a(n) = 10^(3*(n-1)).
%e A060366 10^0 = one, 10^3 = thousand, 10^6 = million, 10^9 = milliard, 10^12 = billion, etc.
%p A060366 A060366:=n->10^(3*(n-1)): seq(A060366(n), n=1..15); # _Wesley Ivan Hurt_, Jan 21 2016
%t A060366 10^(3 Range[0, 10]) (* or *) Table[10^(3 (n - 1)), {n, 15}] (* _Wesley Ivan Hurt_, Jan 21 2016 *)
%o A060366 (Magma) [10^(3*(n-1)) : n in [1..15]]; // _Wesley Ivan Hurt_, Jan 21 2016
%Y A060366 Cf. A060365.
%K A060366 easy,fini,nonn,word
%O A060366 1,2
%A A060366 _Gerard Schildberger_
%E A060366 Description changed by _Ivan Panchenko_, Nov 10 2019