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A223513
Triangle T(n,k) represents the coefficients of (x^11*d/dx)^n, where n=1,2,3,...
0
1, 11, 1, 231, 33, 1, 7161, 1287, 66, 1, 293601, 61215, 4125, 110, 1, 14973651, 3476781, 279840, 10065, 165, 1, 913392711, 230534073, 21106701, 924000, 20790, 231, 1, 64850882481, 17511845967, 1771323246, 89482701, 2483250, 38346, 308, 1
OFFSET
1,2
COMMENTS
Generalization of Stirling numbers of second kind A008277, Lah-numbers A008297.
EXAMPLE
1;
11,1;
231,33,1;
7161,1287,66,1;
293601,61215,4125,110,1;
14973651,3476781,279840,10065,165,1;
913392711,230534073,21106701,924000,20790,23,1;
64850882481,17511845967,1771323246,89482701,2483250,38346,308,1;
MAPLE
b[0]:=f(x):
for j from 1 to 10 do
b[j]:=simplify(x^11*diff(b[j-1], x$1);
end do;
KEYWORD
nonn,easy,tabl
AUTHOR
Udita Katugampola, Mar 23 2013
STATUS
approved