A108545 Primes that are not factors of golden semiprimes (A108540).

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

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

Amiram Eldar, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A001622, A108539, A108540, A108542, A108543, A108544.

Sequence in context: A118529 A340480 A129811 * A136191 A268483 A039318

Adjacent sequences: A108542 A108543 A108544 * A108546 A108547 A108548

Keyword

nonn

Author

Reinhard Zumkeller, Jun 09 2005

Status

approved