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Search: id:A108545
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A108545 Primes that are not factors of golden semiprimes (A108540). +0
2
13, 43, 53, 61, 71, 73, 83, 89, 113, 137, 139, 151, 179, 191, 197, 199, 223, 229, 233, 239, 251, 257, 269, 281, 307, 317, 331, 337, 347, 349, 359, 373, 401, 421, 431, 443, 461, 463, 467, 479, 491, 499, 521, 523, 541, 547, 557, 569, 577, 587, 599, 601, 617 (list; graph; listen)
OFFSET

1,1

COMMENT

Complement of A108543;

abs(phi-a(i)/a(j)) > 1, where phi = golden ratio = (1+sqrt(5))/2.

CROSSREFS

Adjacent sequences: A108542 A108543 A108544 this_sequence A108546 A108547 A108548

Sequence in context: A118857 A118529 A129811 this_sequence A136191 A039318 A113831

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 09 2005

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Last modified October 15 09:18 EDT 2008. Contains 145015 sequences.


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