Convolution of L(n+1) := A000204(n+1) (Lucas), n>=0, with L(n+7), n>=0.

Terms

a(0) =29a(1) =134a(2) =333a(3) =742a(4) =1520a(5) =2982a(6) =5667a(7) =10534a(8) =19251a(9) =34720a(10) =61956a(11) =109596a(12) =192457a(13) =335878a(14) =583065a(15) =1007498a(16) =1733848a(17) =2973186a(18) =5082159a(19) =8662310a(20) =14726559a(21) =24977924a(22) =42275628a(23) =71413752a(24) =120420725