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A029999
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Squares which are palindromes in base 13.
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11
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0, 1, 4, 9, 196, 784, 28900, 33489, 38416, 43681, 94864, 115600, 124609, 133956, 4831204, 5664400, 6563844, 8398404, 16208676, 17994564, 19324816, 20958084, 50098084, 58706244, 815787844, 825470361, 835210000, 845006761, 946915984
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graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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LINKS
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MATHEMATICA
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pb13Q[n_]:=Module[{idn13=IntegerDigits[n, 13]}, idn13==Reverse[idn13]]; Select[Range[0, 20000]^2, pb13Q] (* Vincenzo Librandi, Jul 24 2014 *)
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CROSSREFS
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Cf. A002779, A029734, A029738, A029806, A029983, A029985, A029987, A029989, A029991, A029993, A029995, A029997, A030074, A030075.
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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