|
|
A235993
|
|
Numbers having at least one anagram which is a square.
|
|
4
|
|
|
1, 4, 9, 16, 18, 25, 36, 46, 49, 52, 61, 63, 64, 81, 94, 100, 112, 121, 136, 144, 148, 163, 169, 184, 196, 211, 225, 234, 243, 252, 256, 259, 265, 279, 289, 295, 297, 298, 316, 324, 342, 361, 400, 414, 418, 423, 432, 441, 448, 478, 481, 484, 487, 522, 526
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
COMMENTS
|
An anagram of a k-digit number is one of the <= k! permutations of the digits that does not begin with 0.
|
|
LINKS
|
|
|
EXAMPLE
|
121 is in the sequence because 121 = 11^2.
619 is in the sequence because 169, 196 and 961 are squares.
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,base
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|