Exponents k where A000120(3^k) - A070939(3^k)/2 reaches a new minimum.

Terms

a(0) =0a(1) =2a(2) =4a(3) =7a(4) =16a(5) =24a(6) =40a(7) =49a(8) =53a(9) =102a(10) =104a(11) =126a(12) =174a(13) =226a(14) =379a(15) =768a(16) =831a(17) =832a(18) =1439a(19) =1452a(20) =1914a(21) =2291a(22) =2731a(23) =3000a(24) =3363a(25) =3472a(26) =5608a(27) =5883a(28) =6725a(29) =6787