OFFSET
0,3
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..400
H. W. Gould, Harris Kwong, Jocelyn Quaintance, On Certain Sums of Stirling Numbers with Binomial Coefficients, J. Integer Sequences, 18 (2015), #15.9.6.
MAPLE
a:= n-> (m-> add((-1)^k*binomial(2*n+m, n-k)
*combinat[stirling1](n+k, k), k=0..n))(-3):
seq(a(n), n=0..20); # Alois P. Heinz, Sep 06 2015
MATHEMATICA
a[n_] := Function[m, Sum[(-1)^k*Binomial[2n+m, n-k]*StirlingS1[n+k, k], {k, 0, n}]][-3]; Table[a[n], {n, 0, 20}] (* Jean-François Alcover, Feb 28 2017, after Alois P. Heinz *)
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Sep 06 2015
EXTENSIONS
More terms from Alois P. Heinz, Sep 06 2015
STATUS
approved