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A131249
1
1, 2, 1, 4, 4, 1, 8, 12, 5, 1, 16, 32, 18, 6, 1, 32, 80, 57, 24, 7, 1, 64, 192, 168, 82, 31, 8, 1, 128, 448, 471, 260, 113, 39, 9, 1, 256, 1024, 1270, 790, 374, 152, 48, 10, 1
OFFSET
0,2
COMMENTS
Row sums = A061667: (1, 3, 9, 26, 73, 201, ...).
FORMULA
Binomial transform of A052509.
EXAMPLE
First few rows of the triangle:
1;
2, 1;
4, 4, 1;
8, 12, 5, 1;
16, 32, 18, 6, 1;
32, 80, 57, 24, 7, 1;
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Jun 23 2007
STATUS
approved