Number of additive Z_2 Z_8 codes of a certain type (see Siap-Aydogdu for precise definition).

Terms

a(0) =36a(1) =84a(2) =180a(3) =372a(4) =756a(5) =1524a(6) =3060a(7) =6132a(8) =12276a(9) =24564a(10) =49140a(11) =98292a(12) =196596a(13) =393204a(14) =786420a(15) =1572852a(16) =3145716a(17) =6291444a(18) =12582900a(19) =25165812a(20) =50331636a(21) =100663284a(22) =201326580a(23) =402653172a(24) =805306356a(25) =1610612724a(26) =3221225460a(27) =6442450932a(28) =12884901876a(29) =25769803764