Numbers k such that k-th and (k+1)-st term of A038593 differ by 6.

Terms

a(0) =65a(1) =251a(2) =253a(3) =258a(4) =349a(5) =518a(6) =537a(7) =715a(8) =860a(9) =932a(10) =934a(11) =997a(12) =1222a(13) =1406a(14) =1465a(15) =1761a(16) =1829a(17) =2128a(18) =2494a(19) =2968a(20) =2974a(21) =2990a(22) =3063a(23) =3307a(24) =3448a(25) =3569a(26) =4113a(27) =4459a(28) =5142a(29) =5334