OFFSET
1,3
FORMULA
a(n) = 1 + floor(sum{k=1 to n-1} A128020(k) /n).
MATHEMATICA
f[l_List] := Block[{n = Length[l] + 1}, Append[l, (1 + Floor[Sum[k*l[[k]], {k, n - 1}]/n])]]; Nest[f, {}, 37] (* Ray Chandler, Feb 12 2007 *)
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Leroy Quet, Feb 11 2007
EXTENSIONS
Extended by Ray Chandler, Feb 12 2007
STATUS
approved