OFFSET
2,2
COMMENTS
Row sums are sum_{1<=m<n} T(n,m)=0.
FORMULA
T(n,n-1) = -A005563(n-2).
T(n,m) = 2*m+1, m<n-1.
EXAMPLE
0
3 -3
3 5 -8
3 5 7 -15
3 5 7 9 -24
3 5 7 9 11 -35
3 5 7 9 11 13 -48
3 5 7 9 11 13 15 -63
3 5 7 9 11 13 15 17 -80
CROSSREFS
KEYWORD
AUTHOR
Paul Curtz, Sep 11 2008
STATUS
approved