%I #20 Sep 20 2014 09:46:24
%S 1,2,1,4,3,1,8,8,4,1,16,21,13,5,1,32,56,40,19,6,1,64,154,122,66,26,7,
%T 1,128,440,376,222,100,34,8,1,256,1309,1181,741,365,143,43,9,1,512,
%U 4048,3792,2483,1302,561,196,53,10,1,1024,12958,12446,8398,4606
%N Riordan array (1/(1-2*x), x*C(x)) where C(x) is the o.g.f. of Catalan numbers A000108.
%C Row sums are A014318.
%C Mirror image of the triangle in A201634.
%H Reinhard Zumkeller, <a href="/A247023/b247023.txt">Rows n = 0..125 of triangle, flattened</a>
%F T(n,0) = 2^n = A000079(n).
%F T(n+1,1) = A014318(n).
%e Triangle begins
%e 1
%e 2, 1
%e 4, 3, 1
%e 8, 8, 4, 1
%e 16, 21, 13, 5, 1
%e 32, 56, 40, 19, 6, 1
%e 64, 154, 122, 66, 26, 7, 1
%e Production matrix begins
%e 2, 1
%e 0, 1, 1
%e 0, 1, 1, 1
%e 0, 1, 1, 1, 1
%e 0, 1, 1, 1, 1, 1
%e 0, 1, 1, 1, 1, 1, 1
%e 0, 1, 1, 1, 1, 1, 1, 1
%o (Haskell)
%o a247023 n k = a247023_tabl !! n !! k
%o a247023_row n = a247023_tabl !! n
%o a247023_tabl = map reverse a201634_tabl
%o -- _Reinhard Zumkeller_, Sep 20 2014
%Y Cf. A000079, A000108, A014318, A201634.
%K nonn,tabl
%O 0,2
%A _Philippe Deléham_, Sep 13 2014
%E Data corrected by _Reinhard Zumkeller_, Sep 20 2014