OFFSET
1,14
COMMENTS
LINKS
Alois P. Heinz, Table of n, a(n) for n = 1..20301
FORMULA
T(n,k) = A008302(k-2,n-k), n>=k>1. - R. J. Mathar, Dec 15 2010
EXAMPLE
1,
0,1,
0,0,1,
0,0,1,1,
0,0,0,2,1,
0,0,0,2,3,1,
0,0,0,1,5,4,1,
0,0,0,0,6,9,5,1,
0,0,0,0,5,15,14,6,1,
0,0,0,0,3,20,29,20,7,1,
0,0,0,0,1,22,49,49,27,8,1
MATHEMATICA
t[1, 1] = 1; t[n_, 1] = 0; t[n_, k_] := t[n, k] = If[n >= k, Sum[t[n - i, k - 1], {i, 1, k - 1}], 0];
Flatten[Table[t[n, k], {n, 12}, {k, n}]]
(* Robert G. Wilson v, Jun 24 2011 *) (* corrected by Mats Granvik, Jan 23 2012 *)
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Mats Granvik, Roger L. Bagula, Dec 11 2010
STATUS
approved