Numbers k such that k-th and (k+1)-st term of A038593 differ by 1.

Terms

a(0) =18a(1) =27a(2) =99a(3) =100a(4) =108a(5) =118a(6) =129a(7) =148a(8) =222a(9) =245a(10) =293a(11) =296a(12) =306a(13) =348a(14) =367a(15) =376a(16) =401a(17) =403a(18) =475a(19) =510a(20) =667a(21) =707a(22) =714a(23) =773a(24) =780a(25) =784a(26) =822a(27) =964a(28) =1018a(29) =1071