A171980 Prime divisors of elements of A129066.

5, 3001, 120041, 532501, 720241, 2160721, 3937501, 9375001, 16505501, 120040001, 158453021, 165055001, 202567501, 289312501, 562500061, 900307501, 985937501, 1500512501, 1512504701, 3169060421, 3301100021, 3908604433, 3993757501

Offset

1,1

Comments

Corresponding smallest multiples from A129066 are given in A171981.

Prime p>5 is in this sequence if the multiplicative order of (sqrt(5)-3)/2 modulo p is the product of smaller terms of this sequence.

Links

Max Alekseyev, Table of n, a(n) for n = 1..25 (complete up to 10^10)

Crossrefs

Cf. A057719, A066364, A129729, A171981

Sequence in context: A076908 A060345 A361450 * A347607 A013782 A137841

Adjacent sequences: A171977 A171978 A171979 * A171981 A171982 A171983

Keyword

nonn

Author

Max Alekseyev, Jan 20 2010

Status

approved