OFFSET
1,6
COMMENTS
FORMULA
For 0 <= k < 2n-1, T(n,k) = 0; T(n,2n-1) > 0.
EXAMPLE
Triangle begins:
n\k | 0 1 2 3 4 5 6 7 8 9
----+---------------------------------------
1 | 0 1
2 | 0 0 0 2 0
3 | 0 0 0 0 0 21 21 58 23 15
CROSSREFS
KEYWORD
nonn,tabf,more
AUTHOR
Álvar Ibeas, Jul 31 2018
STATUS
approved