a(n) = b(n) + d(n), where b(n) = (n-th Lucas number > 3) and d(n) = (n-th number that is 1 or is not a Lucas number).

A023497

a(n) = b(n) + d(n), where b(n) = (n-th Lucas number > 3) and d(n) = (n-th number that is 1 or is not a Lucas number).

Terms

    a(0) =5a(1) =9a(2) =16a(3) =24a(4) =37a(5) =56a(6) =86a(7) =135a(8) =212a(9) =336a(10) =536a(11) =859a(12) =1381a(13) =2226a(14) =3591a(15) =5799a(16) =9371a(17) =15150a(18) =24500a(19) =39628a(20) =64105a(21) =103709a(22) =167789a(23) =271473a(24) =439235a(25) =710679a(26) =1149884a(27) =1860532a(28) =3010384a(29) =4870883

External references