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 A152848 #5 Sep 08 2013 13:31:32
%S A152848 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,
%T A152848 2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,3,3,1,1,3,3,1,
%U A152848 1,3,3,1,1,3,3,1,1,3,3,1,1,3,3,1,1,3,3,1,1,3,3,1,1,3,3,1,1,3,3,1,1,4,6,4,1
%N A152848 Triangle read by rows, A007318 rows repeated ten times .
%C A152848 Diagonal sums : A103378 .
%e A152848 Triangle begins : 1 ; 1 ; 1 ; 1 ; 1 ; 1 ; 1 ; 1 ; 1 ; 1 ; 1,1 ; 1,1 ; 1,1 ; 1,1 ; 1,1 ; 1,1 ; 1,1 ; 1,1 ; 1,1 ; 1,1 ; 1,2,1 ; 1,2,1 ; 1,2,1 ; 1,2,1 ; 1,2,1 ; 1,2,1 ; 1,2,1 ; 1,2,1 ; 1,2,1 ; 1,2,1 ; 1,3,3,1 ; ...
%t A152848 Flatten[Table[Table[Binomial[n,Range[0,n]],{10}],{n,0,4}]] (* _Harvey P. Dale_, May 31 2013 *)
%Y A152848 Cf. A007318, A152198, A152815, A152828, A152830, A152831, A152844, A152845, A152846, A152847.
%K A152848 easy,nonn,tabf
%O A152848 0,32
%A A152848 _Philippe Deléham_, Dec 14 2008