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A130027
2
1, 1, 1, 2, 0, 1, 1, 2, 0, 1, 4, 0, 0, 0, 1, -2, 4, 3, 0, 0, 1, 6, 0, 0, 0, 0, 0, 1, 1, 2, 0, 4, 0, 0, 0, 1, 2, 0, 6, 0, 0, 0, 0, 0, 1, -4, 8, 0, 0, 5, 0, 0, 0, 0, 1
OFFSET
1,4
COMMENTS
Row sums = (1, 2, 3, ...). Left column = signed version of A070777.
FORMULA
A130026 * A054525 as infinite lower triangular matrices.
EXAMPLE
First few rows of the triangle:
1;
1, 1;
2, 0, 1;
1, 2, 0, 1;
4, 0, 0, 0, 1;
-2, 4, 3, 0, 0, 1;
6, 0, 0, 0, 0, 0, 1;
1, 2, 0, 4, 0, 0, 0, 1;
...
CROSSREFS
Sequence in context: A051010 A328342 A214269 * A116949 A359244 A204427
KEYWORD
tabl,sign
AUTHOR
Gary W. Adamson, May 02 2007
STATUS
approved