Records in A117831.

Terms

a(0) =1a(1) =40a(2) =43a(3) =47a(4) =50a(5) =53a(6) =2636a(7) =2639a(8) =2640a(9) =2643a(10) =2644a(11) =2730a(12) =2739a(13) =3008a(14) =251505a(15) =251995a(16) =252485a(17) =252975a(18) =253465a(19) =253506a(20) =253510a(21) =253513a(22) =253514a(23) =253515a(24) =253516a(25) =253517a(26) =253520a(27) =253521a(28) =253522a(29) =255008