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A262662
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Base-10 representation of 1 and the primes at A262661.
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3
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1, 73, 397921, 1367644241, 299767396606721, 90081358266396705673, 572449184873406814806649, 241691401643304337894510228163, 1070153549095058339670505721475283, 9539239297109609328178537670671873231, 582002984818031754009910745491662885723817
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OFFSET
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1,2
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LINKS
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EXAMPLE
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n A262661(n) base-10 representation
1 1 0
2 111 73
3 1411141 397921
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MATHEMATICA
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s = {1}; base = 8; z = 20; Do[NestWhile[# + 1 &, 1, ! PrimeQ[tmp = FromDigits[Join[#, IntegerDigits[Last[s]], Reverse[#]] &[IntegerDigits[#, base]], base]] &];
AppendTo[s, FromDigits[IntegerDigits[tmp, base]]], {z}]; s (* A262661 *)
Map[FromDigits[ToString[#], base] &, s] (* A262662 *)
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CROSSREFS
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KEYWORD
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nonn,easy,base
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AUTHOR
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STATUS
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approved
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