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Terms m > 1 of A351467 such that A005245(m) == 1 (mod 3).
2

%I #19 Aug 23 2023 12:19:02

%S 4,10,12,28,30,32,36,82,84,90,96,108,244,246,252,256,270,288,324,730,

%T 732,738,756,768,810,864,972,2188,2190,2196,2214,2268,2304,2430,2592,

%U 2916,6562,6564,6570,6588,6642,6804,6912,7290,7776,6588

%N Terms m > 1 of A351467 such that A005245(m) == 1 (mod 3).

%C m appears in this list if and only if it can be written as 2^p*3^r for p in {2,5,8} or as (3^r+1)3^s for r > 1.

%H Harry Altman, <a href="https://doi.org/10.2140/moscow.2019.8.193">Integer Complexity: The Integer Defect</a>, Moscow Journal of Combinatorics and Number Theory 8-3 (2019), 193-217; <a href="https://arxiv.org/abs/1804.07446">arXiv:1804.07446 [math.NT]</a>, 2018.

%Y Cf. A351467, A350723, A005245, A354023, A354025.

%K easy,nonn

%O 1,1

%A _Harry Altman_, May 14 2022