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A181920
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Length of A185120(n): number of subsequent digits in the decimal expansion of e which form the next longer prime.
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0
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OFFSET
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1,2
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COMMENTS
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By definition, a strictly increasing sequence.
See A185120 for further comments and explanations.
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LINKS
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EXAMPLE
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The decimal expansion of e=exp(1)=2.718281828.... is split into
A185120(3) = 8281828459045235360287471 of length a(3)=25, etc.
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PROG
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(PARI) {default(realprecision, 2000); e=exp(1)*.1; for( n=1, 9e9, ispseudoprime(e\.1^n)|next; print1(n", "); e=frac(e*10^n))}
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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