A138015 Triangle read by rows, antidiagonals of an array formed by A000012 * A136579. Replace the term "n" in the correlation triangle A003983 with A003422(n).
1, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 2, 4, 2, 1, 1, 2, 4, 4, 2, 1, 1, 2, 4, 10, 4, 2, 1, 1, 2, 4, 10, 10, 4, 2, 1, 1, 2, 4, 10, 34, 10, 4, 2, 1, 1, 2, 4, 10, 34, 34, 10, 4, 2, 1, 1, 2, 4, 10, 34, 154, 34, 10, 4, 2, 1, 1, 2, 4, 10, 34, 154, 154, 34, 10, 4, 2, 1
Offset: 1
Examples
First few rows of the triangle: 1; 1, 1; 1, 2, 1; 1, 2, 2, 1; 1, 2, 4, 2, 1; 1, 2, 4, 4, 2, 1; 1, 2, 4, 10, 4, 2, 1; 1, 2, 4, 10, 10, 4, 2, 1; 1, 2, 4, 10, 34, 10, 4, 2, 1; 1, 2, 4, 10, 34, 34, 10, 4, 2, 1; ...
Extensions
Example corrected by Philippe Deléham, Feb 18 2013
Comments