OFFSET
1,3
LINKS
H. Bottomley, Illustration of initial terms
FORMULA
T(n,k) = Sum_{2j >= k} (C(2j,k)*T(n-1,j)) starting with T(1,1) = 1 and T(1,k) = 0 if k>1.
EXAMPLE
Square array starts:
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, ...
2, 1, 0, 0, 0, 0, 0, 0, 0, 0, ...
8, 8, 4, 1, 0, 0, 0, 0, 0, 0, ...
80, 144, 168, 138, 80, 32, 8, 1, 0, 0, ...
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Henry Bottomley, Oct 29 2001
EXTENSIONS
More terms from Sean A. Irvine, Aug 30 2023
STATUS
approved