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A134417
A007318 * Triangle with A133632 as the diagonal and the rest zeros.
1
1, 1, 4, 1, 8, 5, 1, 12, 15, 20, 1, 16, 30, 80, 25, 1, 20, 50, 200, 125, 100, 1, 24, 75, 400, 375, 600, 125, 1, 28, 105, 700, 875, 2100, 875, 500, 1, 32, 140, 1120, 1750, 5600, 3500, 4000, 625, 1, 36, 180, 1680, 3150, 12600, 10500, 18000, 5625, 2500
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
Sequence in context: A193337 A141567 A254707 * A116080 A343125 A205296
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Oct 24 2007
STATUS
approved