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%I #6 May 03 2017 23:51:33
%S 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,3,3,1,
%T 1,3,3,1,1,3,3,1,1,3,3,1,1,3,3,1,1,4,6,4,1,1,4,6,4,1,1,4,6,4,1,1,4,6,
%U 4,1,1,4,6,4,1,1,5,10,10,5,1,1,5,10,10,5,1,1,5,10,10,5,1,1,5,10,10,5,1,1,5
%N Triangle read by rows, A007318 repeated five times .
%C Diagonal sums : A103373 .
%H G. C. Greubel, <a href="/A152831/b152831.txt">Table of n, a(n) for the first 50 rows, flattened</a>
%e Triangle begins : 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 ; 1,3,3,1 ; ...
%t Flatten[Table[#, {5}] & /@ Table[Binomial[n, k], {n,0,10}, {k, 0, n}]] (* _G. C. Greubel_, May 03 2017 *)
%Y Cf. A007318, A152198, A152815, A152828, A152830.
%K easy,nonn,tabf
%O 0,17
%A _Philippe Deléham_, Dec 13 2008
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