A128184 - OEIS

%I #4 Feb 15 2022 01:52:22

%S 1,2,1,1,1,1,2,1,1,1,1,0,0,1,1,2,2,1,0,1,1,1,0,0,0,0,1,1,2,1,1,1,0,0,

%T 1,1,1,1,1,0,0,0,0,1,1,2,1,0,1,1,0,0,0,1,1

%N A051731 * A097806.

%C Row sums = A114003: (1, 3, 3, 5, 3, 7, 3, 7, 5, 7, ...).

%F A051731 * A097806, (inverse Moebius transform of A097806).

%e First few rows of the triangle:

%e   1;

%e   2, 1;

%e   1, 1, 1;

%e   2, 1, 1, 1;

%e   1, 0, 0, 1, 1;

%e   2, 2, 1, 0, 1, 1;

%e   ...

%Y Cf. A051731, A097806, A114003.

%K nonn,tabl

%O 1,2

%A _Gary W. Adamson_, Feb 17 2007