OFFSET
1,1
COMMENTS
Sequence suggested by the observation that A368207(k^2) = k+(sigma(k^2)-1)/2 for many numbers k.
LINKS
Chai Wah Wu, Table of n, a(n) for n = 1..1071
CROSSREFS
KEYWORD
nonn
AUTHOR
Chai Wah Wu, Dec 27 2023
STATUS
approved