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 A010783 #15 Mar 01 2019 23:32:03 %S A010783 1,1,2,1,1,3,1,1,2,4,1,1,1,2,5,1,1,1,2,3,6,1,1,1,1,2,3,7,1,1,1,1,2,2, %T A010783 4,8,1,1,1,1,1,2,3,4,9,1,1,1,1,1,2,2,3,5,10,1,1,1,1,1,1,2,2,3,5,11,1, %U A010783 1,1,1,1,1,2,2,3,4,6,12 %N A010783 Triangle of numbers floor(n/(n-k)). %H A010783 Alois P. Heinz, <a href="/A010783/b010783.txt">Table of n, a(n) for n = 1..10011</a> %p A010783 T:= (n,k)-> floor(n/(n-k)): %p A010783 seq (seq (T(n, k), k=0..n-1), n=1..15); # _Alois P. Heinz_, Jul 15 2011 %o A010783 (Haskell) %o A010783 a010783 n k = (n + 1 - k) `div` k %o A010783 a010783_row n = a010783_tabl !! (n-1) %o A010783 a010783_tabl = map reverse a010766_tabl %o A010783 -- _Reinhard Zumkeller_, Apr 29 2015 %Y A010783 Cf. A010766 (mirrored). %K A010783 nonn,tabl %O A010783 1,3 %A A010783 _N. J. A. Sloane_