OFFSET
0,5
EXAMPLE
First few rows of the triangle:
1;
0, 1;
-1, -2, 1;
2, 3, -2, 1;
-3, -4, 2, -4, 1;
4, 5, 0, 10, -4, 1;
-5, -6, -5, -20, 9, -6, 1;
...
PROG
(PARI) tabl(nn) = {t007318 = matrix(nn, nn, n, k, binomial(n-1, k-1)); t133080 = matrix(nn, nn, n, k, if (k==n, 1, if (k == (n-1), 1 - (n % 2), 0))); t133088 = t007318^(-1)*t133080; for (n = 1, nn, for (k = 1, n, print1(t133088[n, k], ", "); ); print(); ); } \\ Michel Marcus, Feb 13 2014
CROSSREFS
KEYWORD
tabl,sign
AUTHOR
Gary W. Adamson, Sep 08 2007
EXTENSIONS
Typo corrected by Travis Hoppe, Apr 24 2008
One term's sign corrected by Michel Marcus, Feb 13 2014
STATUS
approved