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a(n) is the least k >= n such that k!/n + 1 is prime.
0

%I #10 Feb 14 2021 18:33:58

%S 1,2,3,4,7,10,11,9,46,11,13,12,28,17,19,22,43,36,21,31,107,24,48,38,

%T 40,52,47,28,241,40,61,46,70,44,37,71,44,38,45,43,131,42,63,48,99,66,

%U 73,60,114,289,83,249,64,58,318,187,72,73,641,66,89,64,75,101,127,68,71

%N a(n) is the least k >= n such that k!/n + 1 is prime.

%K nonn

%O 1,2

%A _Cino Hilliard_, May 19 2003

%E Edited by _Don Reble_, Mar 14 2006

%E Missing term a(1)=1 inserted and name simplified by _Jon E. Schoenfield_, Feb 14 2021