OFFSET
1,2
COMMENTS
LINKS
Scott R. Shannon, Table of n, a(n) for n = 1..10000
EXAMPLE
a(11) = 28 as 28 shares 2 as a common factor with a(10) = 18 while sharing no common factor with a(9) = 33. Also the difference |28 - 18| = 10 is distinct from all previous differences. This is the first term to differ from A360519.
CROSSREFS
KEYWORD
nonn
AUTHOR
Scott R. Shannon, Jun 10 2023
STATUS
approved