Positions of records in A263455.

Terms

a(0) =1a(1) =3a(2) =7a(3) =9a(4) =11a(5) =41a(6) =109a(7) =151a(8) =647a(9) =1057a(10) =1223a(11) =2041a(12) =5401a(13) =5563a(14) =5599a(15) =17581a(16) =29567a(17) =39839a(18) =325909a(19) =512497a(20) =675193a(21) =1051751a(22) =1102733a(23) =1365367a(24) =2490503a(25) =4528957a(26) =9836371a(27) =22265827a(28) =78610297a(29) =90386677