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A087369
Smallest palindromic square multiple of the n-th palindrome.
0
1, 4, 9, 4, 5221225, 69696, 1002001, 44944, 9, 121, 484, 69696, 484
OFFSET
1,2
COMMENTS
a(14) > 5.2*10^31, if it exists. - Giovanni Resta, Aug 27 2018
EXAMPLE
a(5) = 5221225 = 2285^2.
CROSSREFS
Sequence in context: A068238 A280441 A255290 * A200629 A021206 A365730
KEYWORD
base,more,nonn
AUTHOR
Amarnath Murthy, Sep 08 2003
EXTENSIONS
a(7)-a(13) from Sean A. Irvine, Mar 01 2010
STATUS
approved