login
A053954
Numbers k such that k^2 contains only digits {4,5,9}.
1
2, 3, 7, 212, 2357, 23357, 244038, 678196107, 745281554823038, 703957001491895099962643
OFFSET
1,1
CROSSREFS
Cf. A053955.
Sequence in context: A224894 A266269 A053942 * A063869 A079637 A062662
KEYWORD
nonn,base,more
AUTHOR
Patrick De Geest, Mar 15 2000
EXTENSIONS
Two more terms from Mishima's webpage added by Max Alekseyev, May 18 2009
STATUS
approved