OFFSET
0,5
FORMULA
T(n, k)=if(k<=n, binomial(floor((2n-k+2)/2)+n-k, floor((2n-k+1)/2)-n+k), 0) - Paul Barry, Jun 22 2005
CROSSREFS
KEYWORD
AUTHOR
Russell Walsmith, Jan 11 2005
EXTENSIONS
Corrected and extended by Paul Barry, Jun 22 2005
STATUS
approved