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Search: id:A119496
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| A119496 |
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Numbers n such that 2^n, 3^n, 5^n and 7^n have even digit sum. |
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+0
1
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| 15, 64, 83, 90, 106, 107, 120, 122, 135, 168, 173, 180, 181, 185, 193, 198, 222, 229, 239, 242, 289, 299, 347, 356, 364, 369, 407, 424, 447, 458, 462, 470, 479, 481, 503, 542, 552, 568, 580, 583, 607, 612, 648, 657, 676, 683, 684, 688, 742, 758, 787
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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{2^15,3^15,5^15,7^15}={32768,14348907,30517578125,4747561509943}
with even digit sum {26,36,44,64}
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CROSSREFS
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Cf. A118734, A118867.
Sequence in context: A104473 A135972 A138104 this_sequence A044153 A044534 A063483
Adjacent sequences: A119493 A119494 A119495 this_sequence A119497 A119498 A119499
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KEYWORD
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base,nonn
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AUTHOR
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Zak Seidov, May 26 2006
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