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A144333
Triangle read by rows, A007318 * A144328
1
1, 2, 1, 4, 3, 2, 8, 7, 8, 3, 16, 15, 22, 15, 4, 32, 31, 52, 48, 24, 5, 64, 63, 114, 126, 88, 35, 6, 128, 127, 240, 297, 256, 145, 48, 7, 256, 255, 494, 657, 652, 465, 222, 63, 8, 512, 511, 1004, 1398, 1528, 1280, 780, 322, 80, 9
OFFSET
1,2
COMMENTS
Row sums = A072863: (1, 3, 9, 26, 72, 192,...).
FORMULA
Binomial transform of triangle A144328.
EXAMPLE
First few rows of the triangle =
1;
2, 1;
4, 3, 2;
8, 7, 8, 3;
16, 15, 22, 15, 4;
32, 31, 52, 48, 24, 5;
64, 63, 114, 126, 88, 35, 6;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Sep 18 2008
STATUS
approved