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A378656
Numbers that are primitive non-deficient, but not primitive Zumkeller.
4
748, 7544, 10184, 56816, 61904, 62416, 66928, 69488, 73616, 102416, 195316, 292604, 297908, 342225, 394144, 517024, 543968, 640096, 682592, 776096, 955424, 1047392, 1088288, 2081824, 2154584, 2227616, 3239744, 3414848, 3593792, 3839296, 3921856, 3963968, 4082368, 4114624, 4130624, 4147648, 4181696, 4280768, 4315072
OFFSET
1,1
LINKS
FORMULA
{k such that A341619(k) = 1 and A378537(k) = 0}.
PROG
(PARI) is_A378656(n) = (A341619(n) && !A378537(n));
CROSSREFS
Sequence A006039 without any terms of A180332.
Setwise difference A378538 \ A378657.
Subsequence of A376879.
Sequence in context: A184024 A378538 A376879 * A378519 A263381 A071924
KEYWORD
nonn
AUTHOR
Antti Karttunen, Dec 05 2024
STATUS
approved