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A162709 Palindromes that are the sum of two squares. 0
2, 5, 8, 101, 181, 202, 212, 232, 242, 272, 292, 313, 333, 353, 373, 404, 424, 464, 505, 545, 565, 585, 626, 656, 666, 676, 757, 797, 808, 818, 848, 898, 909, 929, 949, 4114, 5445, 8228, 10001, 10201, 10301, 10501, 10601, 10701, 12221, 12321, 12421, 12721 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Palindromes in A000404. - R. J. Mathar, Jul 13 2009
LINKS
EXAMPLE
212= 2^2+14^2. 232=6^2+14^2. 10301 = 10^2+101^2.
CROSSREFS
Sequence in context: A180627 A264860 A061354 * A242875 A222897 A282455
KEYWORD
nonn,base
AUTHOR
Claudio Meller, Jul 11 2009
EXTENSIONS
Edited, 10301, 10601, etc. inserted - R. J. Mathar, Jul 13 2009
STATUS
approved

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Last modified June 14 07:52 EDT 2024. Contains 373393 sequences. (Running on oeis4.)