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Triangle read by rows, A054523 * A000012, 1<=k<=n.
0

%I #2 Mar 30 2012 17:25:28

%S 1,2,1,3,1,1,4,2,1,1,5,1,1,1,1,6,4,2,1,1,1,7,1,1,1,1,1,1,8,4,2,2,1,1,

%T 1,1,9,3,3,1,1,1,1,1,1,10,6,2,2,2,1,1,1,1,1,11,1,1,1,1,1,1,1,1,1,1,12,

%U 8,6,4,2,2,1,1,1,1,1,1,13,1,1,1,1,1,1,1,1,1,1,1,1,14,8,2,2,2,2,2,1,1,1,1,1

%N Triangle read by rows, A054523 * A000012, 1<=k<=n.

%C Row sums = A018804: (1, 3, 5, 8, 9, 15, 13, 20,...).

%F Triangle read by rows, A054523 * A000012, 1<=k<=n. By rows, partial sums starting from the right.

%e First few rows of the triangle =

%e 1;

%e 2, 1;

%e 3, 1, 1;

%e 4, 2, 1, 1;

%e 5, 1, 1, 1, 1;

%e 6, 4, 2, 1, 1, 1;

%e 7, 1, 1, 1, 1, 1, 1;

%e 8, 4, 2, 2, 1, 1, 1, 1;

%e ...

%Y Cf. A054523, A018804.

%K nonn,tabl

%O 1,2

%A _Gary W. Adamson_, Aug 02 2008