%I
%S 1,1,1,3,5,7,1,3,5,7,1,3,5,7,9,11,13,15,17,1,3,5,7,9,11,13,15,17,1,3,
%T 5,7,9,11,13,15,17,19,21,23,25,27,29,31,1,3,5,7,9,11,13,15,17,19,21,
%U 23,25,27,29,31,1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43
%N Irregular triangle T(n,k) = 2k1 with A008794(n+2) values in row n.
%C These are the values A172002(2*n)A172002(2*n1) arranged in a table by adding line breaks.
%C The last (and largest) numbers in the lines are in A056220(floor(n+1)/2).
%e 1;
%e 1;
%e 1, 3, 5, 7;
%e 1, 3, 5, 7;
%e 1, 3, 5, 7, 9, 11, 13, 15, 17;
%e 1, 3, 5, 7, 9, 11, 13, 15, 17;
%e 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31;
%e 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31;
%e 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43,...
%Y Cf. A158405.
%K nonn,easy,tabf
%O 1,4
%A _Paul Curtz_, Jan 24 2010
