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Search: id:A062409
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| A062409 |
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Numbers n such that fLoor(exp(1)*n) is a prime. |
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+0
1
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| 1, 2, 5, 7, 11, 16, 22, 25, 27, 33, 36, 38, 47, 55, 58, 60, 64, 66, 86, 88, 89, 97, 99, 100, 102, 108, 113, 122, 124, 128, 130, 141, 155, 163, 172, 192, 205, 216, 227, 228, 236, 258, 261, 270, 272, 280, 283, 303, 305, 309, 314, 325, 334, 342, 345, 356, 367, 373
(list; graph; listen)
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OFFSET
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1,2
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LINKS
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Harry J. Smith, Table of n, a(n) for n=1,...,1000
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PROGRAM
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(PARI) je=[]; for(n=0, 1000, if(isprime(floor(exp(1)*n)), je=concat(je, n), )); je
(PARI) { default(realprecision, 50); n=0; e=exp(1); for (m=1, 10^5, if (isprime(floor(e*m)), write("b062409.txt", n++, " ", m); if (n==1000, break)) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Aug 07 2009]
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CROSSREFS
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Adjacent sequences: A062406 A062407 A062408 this_sequence A062410 A062411 A062412
Sequence in context: A032616 A006066 A084935 this_sequence A089781 A144832 A023238
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KEYWORD
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nonn
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AUTHOR
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Jason Earls (zevi_35711(AT)yahoo.com), Jul 08 2001
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