Convolution of L(n+1) := A000204(n+1) (Lucas), n>=0, with L(n+8), n>=0.

Terms

a(0) =47a(1) =217a(2) =539a(3) =1201a(4) =2460a(5) =4826a(6) =9171a(7) =17047a(8) =31153a(9) =56185a(10) =100258a(11) =177348a(12) =311431a(13) =543509a(14) =943495a(15) =1630289a(16) =2805624a(17) =4811038a(18) =8223627a(19) =14016755a(20) =23829437a(21) =40417337a(22) =68406974a(23) =115555656a(24) =194854175