OFFSET
1,5
LINKS
FORMULA
E.g.f. for row m: (sum(k=0..s) z^k/k!)^m, s=4.
EXAMPLE
Triangle T(n, m) is
1, 1, 1, 1;
2, 4, 8, 16, 30, 50, 70, 70;
3, 9, 27, 81, 240, 690, 1890, 4830, 11130, 22050, 34650, 34650;
4, 16, 64, 256, 1020, 4020, 15540,58380, 210840, 722400, 2310000, 6745200, 17417400, 37837800, 63063000, 63063000;
MAPLE
P := proc(n, m, s) n!*coeftayl(add(z^k/k!, k=0..s)^m, z=0, n); end;
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Marko Riedel, Oct 15 2014
STATUS
approved