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%I #11 May 01 2013 19:33:36
%S 1,1,3,2,1,3,6,2,5,4,1,3,6,10,2,5,9,4,8,7,1,3,6,10,15,2,5,9,14,4,8,13,
%T 7,12,11,1,3,6,10,15,21,2,5,9,14,20,4,5,8,13,19,7,12,18,11,17,16,1,3,
%U 6,10,15,21,28,2,5,9,14,20,27,4,8,13,19,26,7,12,18,25,11,17,24,16,23,22
%N Sequence obtained by reading the triangles shown below by diagonals.
%e 1
%e 1
%e 2 3
%e 1
%e 2 3
%e 4 5 6
%e 1
%e 2 3
%e 4 5 6
%e 7 8 9 10
%e 1
%e 2 3
%e 4 5 6
%e 7 8 9 10
%e 11 12 13 14 15
%Y See A124171 for another version.
%K nonn
%O 1,3
%A _Colm Mulcahy_, Dec 05 2006
%E More terms from Jonathan R. Love (japanada11(AT)yahoo.ca), Mar 07 2007
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