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A081947
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Smallest prime which is one more than the product of n distinct numbers.
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0
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2, 3, 7, 31, 181, 1009, 6481, 45361, 453601, 3991681, 39916801, 566092801, 9500198401, 114960384001, 1976041267201, 24845812992001, 502146957312001, 8109673360588801, 147254595231744001, 2688996956405760001
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OFFSET
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1,1
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LINKS
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EXAMPLE
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a(5) = 181 = 1*2*3*5*6 + 1.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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