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A029737 Numbers n such that n^2 is palindromic in base 12. 0
0, 1, 2, 3, 13, 26, 145, 157, 169, 179, 181, 290, 292, 302, 611, 1729, 1745, 1783, 1885, 2041, 3458, 3614, 3796, 20737, 20881, 21025, 21169, 22477, 22621, 22765, 24073, 24217, 24361, 24599, 25523, 25579, 28613, 41474, 41618, 41908, 43214 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..41.

P. De Geest, Palindromic numbers beyond base 10

MATHEMATICA

pal12Q[n_]:=Module[{idn12=IntegerDigits[n^2, 12]}, idn12==Reverse[idn12]]

Select[Range[0, 50000], pal12Q]  (* Harvey P. Dale, Feb 06 2011 *)

CROSSREFS

Sequence in context: A177746 A024779 A087906 * A191063 A105891 A228991

Adjacent sequences:  A029734 A029735 A029736 * A029738 A029739 A029740

KEYWORD

base,nonn

AUTHOR

Patrick De Geest

STATUS

approved

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Last modified March 29 18:39 EDT 2017. Contains 284273 sequences.