login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A154755
Primes p such that ratio in A154754 is 1.
2
2, 3, 5, 11, 17, 23, 29, 31, 37, 41, 43, 47, 53, 59, 67, 71, 83, 89, 97, 101, 107, 113, 131, 137, 149, 157, 167, 173, 179, 181, 191, 197, 223, 227, 229, 233, 239, 251, 257, 263, 269, 277, 281, 283, 293, 311, 313, 317, 331, 347, 353, 359, 367, 379, 383, 389, 397
OFFSET
1,1
COMMENTS
All primes of the form 6k-1 are in this sequence. In addition, about half of all primes of the form 6k+1 appear to be here. See A154756 for the primes not in this sequence.
CROSSREFS
KEYWORD
nonn
AUTHOR
T. D. Noe, Jan 15 2009
STATUS
approved