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 A006543 M0512 #23 Jul 08 2025 16:49:01
%S A006543 1,2,3,4,5,6,10,15,45,120,990,14190,489555,161226780,476106503180,
%T A006543 19554673086218985,698490144518203427450060,
%U A006543 17987097565293886931115539020016860,1246236391932004987381133823926620650891666994820
%N A006543 Maximal iterated binomial coefficients.
%D A006543 C. L. Mallows, Letter to N. J. A. Sloane, 1980.
%D A006543 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H A006543 Sean A. Irvine, <a href="/A006543/b006543.txt">Table of n, a(n) for n = 1..27</a>
%H A006543 Solomon W. Golomb, <a href="http://www.jstor.org/stable/2321859">Iterated binomial coefficients</a>, Amer. Math. Monthly, 87 (1980), 719-727.
%H A006543 C. L. Mallows, <a href="/A006543/a006543.pdf">Letter to N. J. A. Sloane, 1980</a>
%F A006543 a(n) = max{(a_1; a_2; ...; a_k)} where a_1,a_2,...,a_k runs over all the compositions of n and (a_1)=a_1, (a_1; a_2) = binomial(a_1, a_2), and (a_1; a_2; ...; a_(k-1); a_k) = ((a_1; a_2; ..., a_(k-1)); a_k). - _Sean A. Irvine_, May 07 2017
%K A006543 nonn
%O A006543 1,2
%A A006543 _N. J. A. Sloane_
%E A006543 More terms from _Sean A. Irvine_, May 07 2017