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Search: id:A008469
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| A008469 |
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n OR n^3 (applied to ternary expansions). |
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+0
3
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| 1, 8, 30, 67, 125, 222, 349, 512, 738, 1009, 1340, 1740, 2200, 2744, 3390, 4102, 4913, 5850, 6877, 8018, 9282, 10660, 12176, 13848, 15631, 17576, 19710, 21979, 24416, 27003, 29794, 32768, 35943, 39337, 42902, 46692, 50662, 54881, 59331, 64030, 68921
(list; graph; listen)
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OFFSET
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1,2
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MATHEMATICA
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b=3; d=12; Mb=Array[ b^(d-#)&, d ]; Map[ Plus@@(Mb*#)&, Array[ Max /@ Transpose[ {IntegerDigits[ #, b, d ], IntegerDigits[ #^3, b, d ]} ]&, 80 ] ]
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CROSSREFS
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Cf. A007745, A008467, A008468.
Adjacent sequences: A008466 A008467 A008468 this_sequence A008470 A008471 A008472
Sequence in context: A071931 A074670 A092277 this_sequence A004639 A131769 A055832
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KEYWORD
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base,nonn,easy
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AUTHOR
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Olivier Gerard (olivier.gerard(AT)gmail.com)
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