A038734 T(n,n-5), array T as in A038730.

1, 12, 80, 393, 1594, 5676, 18437, 56070, 162643, 456169, 1249622, 3368279, 8981185, 23778766, 62674883, 164736197, 432269179, 1133152915, 2968751841, 7775322683, 20360324313, 53309942401, 139575355815, 365424013769

Offset

5,2

Links

Table of n, a(n) for n=5..28.

Formula

G.f.: x^5/[(1-3x+x^2)(1-x)^9].

Crossrefs

Sequence in context: A232044 A190216 A160559 * A258591 A058962 A203486

Adjacent sequences: A038731 A038732 A038733 * A038735 A038736 A038737

Keyword

nonn

Author

Clark Kimberling, May 02 2000

Status

approved