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A354023
Terms m of A351467 such that A005245(m) == 0 (mod 3).
2
3, 7, 8, 9, 19, 20, 21, 24, 27, 55, 56, 57, 60, 63, 64, 72, 81, 163, 164, 165, 168, 171, 180, 189, 192, 216, 243, 487, 488, 489, 492, 495, 504, 512, 513, 540, 567, 576, 648, 729, 1459, 1460, 1461, 1464, 1467, 1476, 1485, 1512, 1536, 1539
OFFSET
1,1
COMMENTS
m appears in this list if and only if m>1 and it can be written as 2^p*3^r for p in {0,3,6,9} or as 2(3^r+1)3^s (r>0) or (2*3^r+1)3^s.
LINKS
Harry Altman, Integer Complexity: The Integer Defect, Moscow Journal of Combinatorics and Number Theory 8-3 (2019), 193-217; arXiv:1804.07446 [math.NT], 2018.
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Harry Altman, May 14 2022
STATUS
approved