OFFSET
2,2
LINKS
Clark Kimberling, Table of n, a(n) for n = 2..1000
EXAMPLE
Write x#y if x|y is false; then 9#12, 8#13, and 7|14, so a(10) = 3.
MATHEMATICA
Table[m = 1; While[! Divisible[n+1+m, n - m], m++]; m, {n, 2, 100}]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Jul 28 2012
STATUS
approved