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Search: id:A156673
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| A156673 |
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a(1)=0, a(n+1) is the smallest nonprime with sum of digits > sum of digits of a(n). |
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+0
2
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| 0, 1, 4, 6, 8, 9, 28, 38, 39, 49, 68, 69, 88, 98, 99, 289, 299, 399, 589, 689, 699, 799, 899, 999, 2899, 3899, 3999, 5899, 5999, 6999, 7999, 9899, 9999
(list; graph; listen)
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OFFSET
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1,3
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EXAMPLE
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0, 1(1>0), 4(4>1), 6(6>4), 8(8>6), 9(9>8), 28(2+8>9), 38(3+8>2+8), 39(3+9>3+8), etc.
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CROSSREFS
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Cf. A141468, A067954.
Sequence in context: A066307 A158340 A099071 this_sequence A073866 A001744 A113624
Adjacent sequences: A156670 A156671 A156672 this_sequence A156674 A156675 A156676
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KEYWORD
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nonn
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AUTHOR
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Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Feb 13 2009
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