login
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, 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
1,5
COMMENTS
A003422 = (0, 1, 2, 4, 10, 34, 154, ...).
Row sums = A138016: (1, 2, 4, 6, 10, 14, 24, 34, 68, 102, ...).
EXAMPLE
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;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Feb 28 2008
EXTENSIONS
Example corrected by Philippe Deléham, Feb 18 2013
STATUS
approved