Convolution triangle for Lucas numbers A000032(n+1), n >= 0.

Terms

a(0) =1a(1) =3a(2) =1a(3) =4a(4) =6a(5) =1a(6) =7a(7) =17a(8) =9a(9) =1a(10) =11a(11) =38a(12) =39a(13) =12a(14) =1a(15) =18a(16) =80a(17) =120a(18) =70a(19) =15a(20) =1a(21) =29a(22) =158a(23) =315a(24) =280a(25) =110a(26) =18a(27) =1a(28) =47a(29) =303