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Search: id:A014192
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| A014192 |
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Palindromes in base 4 (written in base 10). |
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+0
14
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| 0, 1, 2, 3, 5, 10, 15, 17, 21, 25, 29, 34, 38, 42, 46, 51, 55, 59, 63, 65, 85, 105, 125, 130, 150, 170, 190, 195, 215, 235, 255, 257, 273, 289, 305, 325, 341, 357, 373, 393, 409, 425, 441, 461, 477, 493, 509, 514, 530, 546, 562, 582, 598, 614, 630, 650, 666, 682, 698, 718, 734
(list; graph; listen)
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OFFSET
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1,3
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LINKS
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P. De Geest, Palindromic numbers beyond base 10
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MATHEMATICA
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f[n_, b_]:=Module[{i=IntegerDigits[n, b]}, i==Reverse[i]]; lst={}; Do[If[f[n, 4], AppendTo[lst, n]], {n, 7!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jul 08 2009]
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CROSSREFS
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Palindromes in bases 2 through 10: A006995, A014190, A014192, A029952, A029953, A029954, A029803, A029955, A002113.
Sequence in context: A044815 A048301 A043707 this_sequence A048315 A093832 A050947
Adjacent sequences: A014189 A014190 A014191 this_sequence A014193 A014194 A014195
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KEYWORD
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nonn,base,easy
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
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More terms from Patrick De Geest (pdg(AT)worldofnumbers.com).
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