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Search: id:A103849
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| A103849 |
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Rearrangement of natural numbers according to sums of odd and even digits. |
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+0
2
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| 0, 112, 1, 2, 121, 3, 4, 134, 5, 6, 143, 7, 8, 156, 9, 12, 165, 10, 14, 178, 11, 16, 187, 13, 18, 211, 15, 20, 314, 17, 21, 336, 19, 22, 341, 23, 24, 358, 25, 26, 363, 27, 28, 385, 29, 34, 413, 30, 36, 431, 31, 38, 516, 32, 40, 538, 33, 41, 561, 35, 42, 583, 37, 43, 615, 39
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Sum of odd digits (less than, equals, and larger than) sum of even digits A103829, A036301, 103848.
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FORMULA
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n=3k-2, a(n)=A103829(k); n=3k-1, a(n)=A036301(k); n=3k-1, a(n)=A103848(k); (k=1, 2, ...)
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EXAMPLE
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k=1: a(1)=A103829(1), a(2)=A036301(1), a(3)=A103848(1).
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CROSSREFS
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Cf. A036301, A103829, A103848.
Sequence in context: A109242 A078270 A015262 this_sequence A010032 A129947 A096680
Adjacent sequences: A103846 A103847 A103848 this_sequence A103850 A103851 A103852
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KEYWORD
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nonn,base
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AUTHOR
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Zak Seidov (zakseidov(AT)yahoo.com), Feb 18 2005
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