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A018205
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Let m=n+1; a(n) is the least positive integer s, not a multiple of m, such that if 1<=d<=m and (d,m)=1, then d divides one of the numbers s-m, s-2m, ..., s-m[ s/m ].
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0
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3, 5, 7, 13, 11, 19, 23, 34, 37, 51, 47, 76, 69, 71, 93, 147, 106, 184, 137, 164, 192, 275, 167, 313, 251, 316, 303, 365, 329, 527, 317, 458, 563, 548, 427
(list; graph; refs; listen; history; internal format)
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