OFFSET
1,3
COMMENTS
Row sums = A134418 (1, 5, 14, 48, 152, 496, 2600, 5184, ...).
FORMULA
Binomial transform of an infinite lower triangular matrix with A133632 (1, 4, 5, 20, 25, 100, ...) as the main diagonal and the rest zeros.
EXAMPLE
First few rows of the triangle:
1;
1, 4;
1, 8, 5;
1, 12, 15, 20;
1, 16, 30, 80, 25;
1, 20, 50, 20, 125, 100;
1, 24, 75, 400, 375, 600, 125;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Oct 24 2007
STATUS
approved