Denominators to Dirichlet inverse of Euler totient based version of series expansion for x/LambertW(x).

A230284

Denominators to Dirichlet inverse of Euler totient based version of series expansion for x/LambertW(x).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =3a(4) =8a(5) =15a(6) =144a(7) =35a(8) =5760a(9) =315a(10) =5600a(11) =693a(12) =43545600a(13) =1001a(14) =6706022400a(15) =6435a(16) =14014a(17) =109395a(19) =46189a(21) =323323a(22) =2540395a(23) =2028117a(25) =96577a(27) =35102025a(29) =5386025

External references