T(n,n-5), array T as in A038792.

Terms

a(0) =1a(1) =6a(2) =17a(3) =33a(4) =55a(5) =89a(6) =144a(7) =232a(8) =370a(9) =581a(10) =895a(11) =1350a(12) =1993a(13) =2881a(14) =4082a(15) =5676a(16) =7756a(17) =10429a(18) =13817a(19) =18058a(20) =23307a(21) =29737a(22) =37540a(23) =46928a(24) =58134a(25) =71413a(26) =87043a(27) =105326a(28) =126589a(29) =151185