OFFSET
0,1
COMMENTS
F[k]_n(x) is the fast-iteration function defined in A275000.
MATHEMATICA
f[k_, 0, x_] := x + k; f[k_, n_, x_] := Nest[f[k, n - 1, #] &, x, x];
Table[f[k, n, 2], {k, 0, 22}, {n, 0, 2} ]
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Natan Arie Consigli, Nov 09 2016
STATUS
approved