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Search: id:A057436
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| A057436 |
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Contains digits 1 through 6 only. |
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+0
5
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| 1, 2, 3, 4, 5, 6, 11, 12, 13, 14, 15, 16, 21, 22, 23, 24, 25, 26, 31, 32, 33, 34, 35, 36, 41, 42, 43, 44, 45, 46, 51, 52, 53, 54, 55, 56, 61, 62, 63, 64, 65, 66, 111, 112, 113, 114, 115, 116, 121, 122, 123, 124, 125, 126, 131, 132, 133, 134, 135, 136, 141, 142, 143
(list; graph; listen)
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OFFSET
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0,2
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COMMENT
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The ordered sequence of numbers whose digits can be generated by successively throwing a regular dice with the numbers 1,2,...6.
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FORMULA
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a(n+1) = 1 + (if a(n) mod 10 < 6 then a(n) else a(a(n)\10)*10), a(0)=1. - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 13 2007
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EXAMPLE
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The number 61 can be generated by throwing a dice twice and combining the results, but 17 not.
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CROSSREFS
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Cf. A007092.
Sequence in context: A010350 A072622 A072621 this_sequence A108376 A108392 A032984
Adjacent sequences: A057433 A057434 A057435 this_sequence A057437 A057438 A057439
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KEYWORD
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easy,nice,nonn,base
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AUTHOR
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Thomas Schulze (jazariel(AT)tiscalenet.it), Sep 08 2000
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