login
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
OFFSET
1,2
EXAMPLE
1296 is in the sequence because it is a fourth power (6^4=1296) as well as an Ulam number (A002858).
CROSSREFS
Intersection of A000583 and A002858.
Sequence in context: A224098 A016828 A072161 * A248619 A334585 A163929
KEYWORD
nonn,more
AUTHOR
Shyam Sunder Gupta, Feb 20 2010
EXTENSIONS
a(7)-a(19) from Amiram Eldar, Aug 22 2020
STATUS
approved