G.f. satisfies: A(x) = exp( Sum_{n>=1} L(n)*A(x^n)*x^n/n ) where L(n) = n-th Lucas number.
A073063
G.f. satisfies: A(x) = exp( Sum_{n>=1} L(n)*A(x^n)*x^n/n ) where L(n) = n-th Lucas number.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =7a(4) =19a(5) =48a(6) =134a(7) =362a(8) =1026a(9) =2915a(10) =8463a(11) =24760a(12) =73439a(13) =219444a(14) =661592a(15) =2007631a(16) =6131180a(17) =18823235a(18) =58072904a(19) =179931279a(20) =559676932a(21) =1746983911a(22) =5470554480a(23) =17180641614a(24) =54101612326a(25) =170784939844a(26) =540351318828
External references
- oeis: A073063