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A378519
Numbers which can be written in precisely one way as sum of a subset of their proper divisors but are not Zumkeller numbers, i.e., have no subsets of their divisors such that the complement has the same sum.
1
748, 7544, 10184, 61904, 66928
OFFSET
1,1
COMMENTS
Question: Is this a subsequence of A376879?
CROSSREFS
Intersection of A064771 and A083210.
Positions of 108's in A378604.
Cf. A376879.
Sequence in context: A378538 A376879 A378656 * A263381 A071924 A078549
KEYWORD
nonn,more
AUTHOR
Antti Karttunen, Dec 01 2024
STATUS
approved