OFFSET
0,2
FORMULA
a(n, n) = 1, a(n, m) = (1+n^2)*binomial(n, m)*n^(n-m-2), n>m >= 0, else 0.
EXAMPLE
Triangle begins:
{1};
{2,1};
{5,5,1};
{30,30,10,1};
{272,272,102,17,1};
....
E.g. third row {5,5,1} corresponds to polynomial q(3,x)= 5*x^2+5*x+1.
CROSSREFS
KEYWORD
AUTHOR
STATUS
approved