|
| |
|
|
A081651
|
|
a(n) = floor((3/2)^^n), where x^^n is the power tower x^(x^(...^x)) with n x's.
|
|
3
|
|
|
|
1, 1, 1, 2, 2, 2, 2, 3, 3, 4, 5, 10, 86, 1499263005586576
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
0,4
|
|
|
LINKS
|
|
|
|
MATHEMATICA
|
f[n_] := (3/2)^n; Floor[ NestList[f, 3/2, 12]]
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
|
|
|
EXTENSIONS
|
Inserted a missing 1 at the beginning, Benoit Jubin, Aug 04 2008
|
|
|
STATUS
|
approved
|
| |
|
|
