1077903360domain: NAppears in sequencesNumber of strings over Z_4 of length n with trace 0 and subtrace 2.at n=16A068774Number of strings over Z_4 of length n with trace 1 and subtrace 2.at n=16A068787Number of strings over Z_4 of length n with trace 2 and subtrace 2.at n=16A068790