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Search: id:A117496
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| A117496 |
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Numbers with no 1's in base 3 & 4 expansions. |
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+0
2
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| 0, 2, 8, 56, 60, 62, 162, 168, 170, 186, 188, 224, 234, 236, 240, 242, 512, 546, 558, 560, 648, 650, 654, 672, 674, 702, 704, 2106, 2108, 2178, 2184, 2186, 13184, 13194, 13196, 13290, 13292, 13304, 13308, 13310, 14586, 14588, 15072, 15074, 15084, 15086
(list; graph; listen)
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OFFSET
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0,2
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COMMENT
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Next terms are 40992, 40994, 41004, 41006, 41010, 41472, 41474, 41480, 41528, 41532, 41534. All terms are even. Intersection of A005823 & A023709.
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MATHEMATICA
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Select[Range[0, 42000, 2], FreeQ[Flatten[{IntegerDigits[ #, 4], IntegerDigits[ #, 3]}], 1]&]
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CROSSREFS
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Cf. A005823, A023709.
Sequence in context: A134954 A087422 A081667 this_sequence A117564 A023179 A073831
Adjacent sequences: A117493 A117494 A117495 this_sequence A117497 A117498 A117499
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KEYWORD
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base,nonn
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AUTHOR
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Zak Seidov (zakseidov(AT)yahoo.com), Apr 26 2006
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