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A262654
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Base-10 representation of 4 and the primes at A262653.
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3
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4, 61, 1663, 243263, 9857663, 3982846453, 122168020854499, 772191321163986959, 235380054470968985242897, 390489415238382125919557233, 2056313729049707794675149973499, 18249666491214590662011175235075053, 4157609603822695440999128471752421052593
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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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n A262653(n) base-10 representation
1 4 4
2 141 61
3 11411 1663
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MATHEMATICA
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s = {4}; base = 6; 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 (* A262653 *)
Map[FromDigits[ToString[#], base] &, s] (* A262654 *)
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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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