OFFSET
1,2
COMMENTS
This list is the symmetric difference of A146562 and the odd numbers. It is also the disjoint union of {1}, 2*B+1, 2*C, and 2*C+1, where B and C are A214642 and A214644 respectively. - Andrei Zabolotskii, Jul 06 2026
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Aug 12 2023
STATUS
approved