OFFSET
1,1
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
EXAMPLE
a(4) = 8 because lcm(5) = 5, lcm(5, 6) = 30 and lcm(5, 6, 7) = 210 are not divisible by 4, but lcm(5, 6, 7, 8) = 840 is.
MATHEMATICA
dv[n_]:=Module[{k=1}, While[!Divisible[LCM@@Range[n+1, n+k], n], k++]; k+n]; Array[dv, 70] (* Harvey P. Dale, Sep 13 2013 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Mar 23 2003
EXTENSIONS
More terms from David Wasserman, Mar 24 2003
STATUS
approved