OFFSET
1,3
COMMENTS
A fourth-order recursion based on Mallows's A005229.
MATHEMATICA
Mallows[n_Integer?Positive] := Mallows[n] = Mallows[Mallows[Mallows[Mallows[n-2]]]]+ Mallows[n - Mallows[n-2]] Mallows[1] = Mallows[2] = 1 digits=200 a=Table[Mallows[n], {n, 1, digits}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Roger L. Bagula, Oct 07 2003
STATUS
approved