Indices of zeros in A268819.

Terms

a(0) =1a(1) =4a(2) =16a(3) =25a(4) =35a(5) =64a(6) =100a(7) =129a(8) =140a(9) =217a(10) =256a(11) =400a(12) =516a(13) =560a(14) =868a(15) =1024a(16) =1057a(17) =1169a(18) =1413a(19) =1523a(20) =1600a(21) =2064a(22) =2240a(23) =2245a(24) =2315a(25) =3435a(26) =3472a(27) =3781a(28) =3841a(29) =4096