OFFSET
2,1
COMMENTS
For a guide to related sequences, see A001000. - Clark Kimberling, Aug 07 2012
LINKS
Clark Kimberling, Table of n, a(n) for n = 2..300
MATHEMATICA
leastSeparator[seq_] := Module[{n = 1},
Table[While[Or @@ (Ceiling[n #1[[1]]] <
2 + Floor[n #1[[2]]] &) /@ (Sort[#1, Greater] &) /@
Partition[Take[seq, k], 2, 1], n++]; n, {k, 2, Length[seq]}]];
t = Flatten[Table[1/(4 h), {h, 1, 60}]];
leastSeparator[t]
(* Peter J. C. Moses, Aug 01 2012 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
Corrected and edited by Clark Kimberling, Aug 07 2012
STATUS
approved