Denominator of n/A276086(A003415(n)), where A003415 is the arithmetic derivative, and A276086 is the primorial base exp-function.
A370117
Denominator of n/A276086(A003415(n)), where A003415 is the arithmetic derivative, and A276086 is the primorial base exp-function.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =9a(5) =2a(6) =3a(7) =2a(8) =25a(9) =5a(10) =1a(11) =2a(12) =75a(13) =2a(14) =15a(15) =1a(16) =21a(17) =2a(18) =125a(19) =2a(20) =125a(21) =15a(22) =25a(23) =2a(24) =175a(25) =9a(26) =75a(27) =1250a(28) =3a(29) =2
External references
- oeis: A370117