|
| |
|
|
A173544
|
|
Ulam numbers that are fourth powers.
|
|
0
|
|
|
|
1, 16, 1296, 20736, 160000, 390625, 3748096, 8503056, 16777216, 62742241, 193877776, 429981696, 623201296, 855036081, 1766100625, 1871773696, 1982119441, 2562890625, 2947295521
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,2
|
|
|
LINKS
|
|
|
|
EXAMPLE
|
1296 is in the sequence because it is a fourth power (6^4=1296) as well as an Ulam number (A002858).
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
nonn,more
|
|
|
AUTHOR
|
|
|
|
EXTENSIONS
|
|
|
|
STATUS
|
approved
|
| |
|
|
