

A281998


a(n) is the smallest prime p such that there is a multiplicative subgroup H of Z/pZ, of even size and of index n, such that for any two cosets H1 and H2 of H, H1 + H2 contains all of (Z/pZ)\0.


2



3, 13, 19, 73, 131, 181, 197, 193, 379, 521, 397, 601, 1093, 1093, 1231, 1153, 1871, 1297, 2243, 1801, 2269, 2861, 3037, 3313, 4001, 4993, 3673, 5209, 5743, 4621, 5333, 4481, 6733, 8161, 9241, 9001, 9029, 7069, 8737, 9601
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