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A108545 Primes that are not factors of golden semiprimes (A108540). 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; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Complement of A108543;
abs(a(i) - a(j) * phi) > 1 for all i and j, where phi = golden ratio = (1+sqrt(5))/2.
LINKS
CROSSREFS
Sequence in context: A118529 A340480 A129811 * A136191 A268483 A039318
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Jun 09 2005
STATUS
approved

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Last modified May 25 12:29 EDT 2024. Contains 372788 sequences. (Running on oeis4.)