Indices of record high-points in A307720.

Terms

a(0) =1a(1) =3a(2) =5a(3) =27a(4) =47a(5) =53a(6) =137a(7) =177a(8) =1024a(9) =1374a(10) =1386a(11) =3326a(12) =3662a(13) =3738a(14) =3756a(15) =6680a(16) =6704a(17) =78506a(18) =84626a(19) =84658a(20) =89480a(21) =89522a(22) =91832a(23) =91880a(24) =173092a(25) =173152a(26) =192882a(27) =192950a(28) =524587a(29) =524661