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The index j<k such that n divides k!-j!, where k is the least index (A204932) for which such j exists.
3

%I #8 Mar 30 2012 18:58:08

%S 1,2,3,2,1,3,1,4,3,5,2,4,4,3,5,4,1,3,3,5,3,2,1,4,5,4,6,7,4,5,2,4,4,3,

%T 7,6,6,3,4,5,5,3,8,4,6,4,4,4,7,5,3,4,2,6,6,7,3,4,2,5,8,2,7,8,13,4,5,5,

%U 4,7,7,6,4,6,5,4,11,4,9,6,9,5,3,7,5,8,4,4,8,6,13,4,11,4,13,4

%N The index j<k such that n divides k!-j!, where k is the least index (A204932) for which such j exists.

%C For a guide to related sequences, see A204892.

%t (See the program at A204932.)

%Y Cf. A204932, A204892, A204935.

%K nonn

%O 1,2

%A _Clark Kimberling_, Jan 21 2012