a(n) = position of the first occurrence of n in A245714.

Terms

a(0) =1a(1) =3a(2) =7a(3) =19a(4) =109a(5) =509a(6) =241a(7) =317a(8) =181a(9) =1471a(10) =2503a(11) =2491a(12) =7151a(13) =11779a(14) =3361a(15) =2927a(16) =1733a(17) =5881a(18) =15893a(19) =16943a(20) =11639a(21) =31897a(22) =25939a(23) =12011a(24) =17123a(25) =6283a(26) =10369a(27) =63949a(28) =8471a(29) =125261