Consecutive terms that appear more than once in A014237.

Terms

a(0) =-1a(1) =5a(2) =13a(3) =41a(4) =67a(5) =131a(6) =167a(7) =191a(8) =199a(9) =319a(10) =433a(11) =503a(12) =667a(13) =685a(14) =835a(15) =859a(16) =1033a(17) =1565a(18) =1645a(19) =2087a(20) =2695a(21) =2969a(22) =3199a(23) =3329a(24) =3743a(25) =3949a(26) =4135a(27) =4625a(28) =4639a(29) =4831