Numbers k such that sigma(k) == 2 modulo 8 and sigma(sigma(k)) == 6 modulo 8.

Terms

a(0) =193a(1) =202a(2) =673a(3) =1153a(4) =1201a(5) =1354a(6) =1601a(7) =1642a(8) =1873a(9) =2017a(10) =2088a(11) =2593a(12) =2682a(13) =2753a(14) =3049a(15) =3112a(16) =3217a(17) =3313a(18) =3328a(19) =3754a(20) =3898a(21) =4041a(22) =4084a(23) =4177a(24) =4273a(25) =4337a(26) =4426a(27) =4561a(28) =5193a(29) =5233