a(n) = A129152(n) / 5^5, where A129152 is the trajectory of 5^6 under A003415, the arithmetic derivative.
A129286
a(n) = A129152(n) / 5^5, where A129152 is the trajectory of 5^6 under A003415, the arithmetic derivative.
Terms
- a(0) =5a(1) =6a(2) =11a(3) =12a(4) =28a(5) =60a(6) =152a(7) =388a(8) =780a(9) =2036a(10) =4076a(11) =8156a(12) =16316a(13) =32636a(14) =66232a(15) =169612a(16) =339228a(17) =1244808a(18) =4856004a(19) =14568120a(20) =56648484a(21) =190791072a(22) =866874960a(23) =4084880112a(24) =16342519392a(25) =73816544592a(26) =305811402048
External references
- oeis: A129286