login
Number of zeros in the character table of the group GL(2,Z_n).
0

%I #4 Jul 15 2020 00:19:20

%S 0,1,15,54,172,184,819

%N Number of zeros in the character table of the group GL(2,Z_n).

%Y Cf. A000252.

%K nonn,more

%O 1,3

%A Yuval Dekel (dekelyuval(AT)hotmail.com), Jul 26 2003