Convolution of A023531 and Lucas numbers.

Terms

a(0) =0a(1) =1a(2) =3a(3) =4a(4) =8a(5) =14a(6) =22a(7) =36a(8) =59a(9) =97a(10) =156a(11) =253a(12) =409a(13) =663a(14) =1074a(15) =1737a(16) =2811a(17) =4548a(18) =7359a(19) =11908a(20) =19269a(21) =31177a(22) =50446a(23) =81623a(24) =132069a(25) =213692a(26) =345762a(27) =559456a(28) =905218a(29) =1464674