a(n) is the number m such that A242094(m) = A001950(n).

Terms

a(0) =2a(1) =5a(2) =7a(3) =9a(4) =12a(5) =14a(6) =17a(7) =19a(8) =21a(9) =24a(10) =26a(11) =28a(12) =31a(13) =33a(14) =36a(15) =38a(16) =40a(17) =43a(18) =45a(19) =47a(20) =49a(21) =51a(22) =54a(23) =56a(24) =58a(25) =61a(26) =63a(27) =66a(28) =68a(29) =70