Denominator of ratio A003415(n) / A003415(A276086(n)), where A003415 is the arithmetic derivative and A276086 is the primorial base exp-function.

A369039

Denominator of ratio A003415(n) / A003415(A276086(n)), where A003415 is the arithmetic derivative and A276086 is the primorial base exp-function.

Terms

    a(0) =1a(1) =1a(2) =5a(3) =3a(4) =21a(5) =1a(6) =7a(7) =2a(8) =31a(9) =39a(10) =123a(11) =5a(12) =45a(13) =55a(14) =185a(15) =15a(16) =705a(17) =25a(18) =275a(19) =175a(20) =215a(21) =1425a(22) =3975a(23) =125a(24) =325a(25) =425a(26) =6125a(27) =4125a(28) =22125a(29) =1

External references