Sum of the products of pairs of Padovan numbers which are two apart, starting from A000931(5).

Terms

a(0) =1a(1) =3a(2) =5a(3) =11a(4) =19a(5) =34a(6) =62a(7) =107a(8) =191a(9) =335a(10) =587a(11) =1035a(12) =1812a(13) =3184a(14) =5589a(15) =9803a(16) =17213a(17) =30199a(18) =52999a(19) =93014a(20) =163214a(21) =286439a(22) =502655a(23) =882095a(24) =1547991a(25) =2716503a(26) =4767160a(27) =8365776a(28) =14680889a(29) =25763219