Numbers k such that k and k+1 are both terms in A377732.

Terms

a(0) =3a(1) =63a(2) =154a(3) =155a(4) =323a(5) =579a(6) =583a(7) =903a(8) =978a(9) =1023a(10) =2019a(11) =2499a(12) =3503a(13) =5174a(14) =5183a(15) =5379a(16) =8234a(17) =9603a(18) =11534a(19) =12415a(20) =14718a(21) =16383a(22) =20454a(23) =20538a(24) =26243a(25) =31930a(26) =39999a(27) =46814a(28) =58563a(29) =69719