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A128190
Inverse of A128189.
0
1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, -1, 0, 1, 0, 0, 1, -1, 0, 1, 0, 0, 0, 0, -1, 0, 1, 0, 0, -1, 1, 0, -1, 0, 1, 0, 0, 1, 0, 0, 0, -1, 0, 1, 0, 0, 0, -1, 1, 0, 0, -1, 0, 1
OFFSET
0,1
COMMENTS
Row sums = 1, 2, 1, 1, 0, 1, 0, 0, 1, 0, ... (the first 10 terms of A104162).
FORMULA
Inverse of A128189 as an infinite lower triangular matrix.
EXAMPLE
First few rows of the triangle:
1;
1, 1;
0, 0, 1;
0, 0, 0, 1;
0, 0, -1, 0, 1;
0, 0, 1, -1, 0, 1;
...
CROSSREFS
Sequence in context: A105349 A096606 A351114 * A128189 A303340 A115512
KEYWORD
tabl,sign
AUTHOR
Gary W. Adamson, Feb 17 2007
STATUS
approved