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