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a(n) = smallest integer k for which -n is an entry of the character table of the symmetric group S_k.
1

%I #3 Mar 31 2012 20:02:01

%S 2,5,6,7,7,7,10,10,8,8,9,11,11,9,9,8,11,11,12,9,9,12,14,12,12,13,11,

%T 10,13,12,16,10,14,10,9,9,15,15,15,12,13,11,13,13,12,13,16,10,12,13,

%U 14,14,15,13,10,11,13,16,14,13,15,13

%N a(n) = smallest integer k for which -n is an entry of the character table of the symmetric group S_k.

%Y Cf. A120677.

%K nonn

%O 1,1

%A _Richard Stanley_, Jun 24 2006