OFFSET
0,3
COMMENTS
Row sums = signed d(n), A000005: (1, -2, -2, -3, -2, -4, -2, -4, -3, ...).
EXAMPLE
First few rows of the triangle are:
1;
1, -3;
1, 0, -3;
1, -3, 0, -1;
1, 0, 0, 0, -3;
1, -3, -3, 0, 0, 1;
...
CROSSREFS
KEYWORD
tabl,sign
AUTHOR
Gary W. Adamson, Sep 21 2007
STATUS
approved