OFFSET
1,3
FORMULA
a(n, m)= denominator(R(n, x)[x^m]), m=0, ..., n, n>=0,
a(n, m)= denominator(r(n, m)) with the triangle of rational numbers r(n, m) defined in A101022.
CROSSREFS
KEYWORD
AUTHOR
Wolfdieter Lang, Nov 30 2004
STATUS
approved