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A333859 Integers k such that A269254(k) = -1. 0
7, 14, 23, 34, 47, 62, 79, 98, 110, 119, 123, 142, 167, 194, 223, 254, 287, 322, 359, 398, 439, 482, 488, 527, 574, 623, 674, 702, 727, 782, 839, 898, 959, 1022, 1087, 1154, 1223, 1294, 1298, 1367, 1442, 1519 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
A008865(m) = m^2 - 2 is a term for any m > 2, see A269254 for a proof. Also note that 110, 123, 488, 702, 1298, ... are not of the form m^2 - 2.
LINKS
Andrew N. W. Hone, et al., On a family of sequences related to Chebyshev polynomials, arXiv:1802.01793 [math.NT], 2018.
CROSSREFS
Sequence in context: A178894 A356183 A050953 * A232825 A297663 A190779
KEYWORD
nonn,hard,more
AUTHOR
Jinyuan Wang, Apr 08 2020
STATUS
approved

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Last modified March 28 05:02 EDT 2024. Contains 371235 sequences. (Running on oeis4.)