Möbius transform of the Pell numbers (A000129).

Terms

a(0) =1a(1) =1a(2) =4a(3) =10a(4) =28a(5) =64a(6) =168a(7) =396a(8) =980a(9) =2348a(10) =5740a(11) =13780a(12) =33460a(13) =80612a(14) =194992a(15) =470424a(16) =1136688a(17) =2743160a(18) =6625108a(19) =15992040a(20) =38613792a(21) =93216616a(22) =225058680a(23) =543325464a(24) =1311738092a(25) =3166782500a(26) =7645369060a(27) =18457475260a(28) =44560482148a(29) =107578322912