OFFSET
1,9
MATHEMATICA
f[s_] := Append[s, Ceiling[Plus @@ s/7]]; Nest[f, {1}, 64] (* Robert G. Wilson v, Jul 07 2006 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Graeme McRae, Jun 10 2006
EXTENSIONS
Edited and extended by Robert G. Wilson v, Jul 07 2006
STATUS
approved