A144825 - OEIS

%I #2 Mar 30 2012 17:25:33

%S 1,1,2,3,4,6,4,4,8,8,10,11,13,16,20,6,5,7,13,17,12,21,22,24,27,31,36,

%T 42,16,16,16,16,32,32,32,32,27,27,27,36,36,36,54,54,54,20,19,21,18,22,

%U 42,48,41,49,40,55,56,58,61,65,70,76,83,91,100,110

%N Triangle read by rows, A144824 * A000012

%C Row sums = A144826: (1, 3, 13, 24, 70,...).

%C Left border = A023896: (1, 1, 3, 4, 10, 16, 21,...).

%C Right border = A002618: (1, 2, 6, 8, 20,...).

%F Triangle read by rows, A144824 * A000012 = partial sums of A144824 row terms starting from the right.

%e First few rows of the triangle =

%e 1;

%e 1, 2;

%e 3, 4, 6;

%e 4, 4, 8, 8;

%e 10, 11, 13, 16, 20;

%e 6, 5, 7, 13, 17, 12;

%e 21, 22, 24, 27, 31, 36, 42;

%e 16, 16, 16, 16, 32, 32, 32, 32;

%e ...

%Y A144824

%K nonn,tabl

%O 1,3

%A _Gary W. Adamson_, Sep 21 2008