OFFSET
0,7
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..300
M. Bernstein and N. J. A. Sloane, Some canonical sequences of integers, Linear Alg. Applications, 226-228 (1995), 57-72; erratum 320 (2000), 210. [Link to arXiv version]
M. Bernstein and N. J. A. Sloane, Some canonical sequences of integers, Linear Alg. Applications, 226-228 (1995), 57-72; erratum 320 (2000), 210. [Link to Lin. Alg. Applic. version together with omitted figures]
N. J. A. Sloane, Transforms
MAPLE
T:= proc(n, k) option remember; `if`(n<k, `if`(n=0, 1, 0), add(binomial(n-k, j) *T(j, k), j=0..n-k)) end: a:= n-> T(n+6, 6): seq(a(n), n=0..30); # Alois P. Heinz, Sep 05 2008
MATHEMATICA
T[n_, k_] := T[n, k] = If[n < k, If[n == 0, 1, 0], Sum[Binomial[n-k, j]*T[j, k], {j, 0, n-k}]]; a[n_] := T[n+6, 6]; Table[a[n], {n, 0, 31}] (* Jean-François Alcover, Apr 17 2014, after Alois P. Heinz *)
CROSSREFS
KEYWORD
nonn,eigen
AUTHOR
STATUS
approved