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A087543
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a(0) =1, a(1) = 2, a(n) = smallest prime beginning with the sum of two previous terms.
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3
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1, 2, 3, 5, 83, 881, 9643, 1052413, 106205609, 10725802207, 1083200781601, 109392658380881, 11047585916248223, 1115697857462910433, 11267454433791586567, 1238315229125449700023, 124958268355924128659089
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OFFSET
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0,2
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LINKS
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EXAMPLE
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a(3) = 3, a(4) = 5,a(5) = 83 is the smallest prime beginning with 3+5 = 8.
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CROSSREFS
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KEYWORD
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base,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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