OFFSET
1,2
COMMENTS
Triangle T=A132610 is generated by even matrix powers of itself such that row n+1 of T = row n of T^(2n) with appended '1' for n>=0 with T(0,0)=1.
PROG
(PARI) {a(n)=local(A=vector(n+2), p); A[1]=1; if(n<1, 0, for(j=1, n-1, p=n^2-(n-j)^2; A=Vec((Polrev(A)+x*O(x^p))/(1-x))); A=Vec((Polrev(A)+x*O(x^p))/(1-x)); A[p+1]/n)}
CROSSREFS
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Aug 23 2007
STATUS
approved