Position of first occurrence of n in A242923.

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =12a(5) =66a(6) =24a(7) =34a(8) =233a(9) =251a(10) =284a(11) =173a(12) =104a(13) =299a(14) =329a(15) =431a(16) =596a(17) =625a(18) =528a(19) =1052a(20) =759a(21) =349a(22) =667a(23) =1028a(24) =793a(25) =436a(26) =1242a(27) =1882a(28) =1410a(29) =1374