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A229085
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Sequence A229084 written in base 10.
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2
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6, 1, 12, 2, 3, 5, 56, 4, 26, 23, 9, 11, 13, 7, 264, 50, 78, 18, 22, 53, 120, 51, 10, 55, 25, 27, 14, 15, 96, 16, 24, 40, 28, 36, 44, 52, 30, 8, 20, 106, 21, 108, 182, 58, 31, 33, 17, 101, 19, 105, 43, 45, 47, 49, 103, 174, 252, 123, 61, 4032, 32, 48, 80, 452
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OFFSET
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1,1
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COMMENTS
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A229084 = lexicographically earliest sequence of distinct positive integers written in base 2 such that the concatenation of the terms equals the concatenation of the positive integers, and no term appears in its natural position. Leading zeros are forbidden.
The positive integers written in base 10 (A000027):
+-+--+--+---+---+---+---+----+----+----+----+----+----+----+
|1| 2| 3| 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |...
+-+--+--+---+---+---+---+----+----+----+----+----+----+----+
The positive integers written in base 2 (A007088):
+-+--+--+---+---+---+---+----+----+----+----+----+----+----+
|1|10|11|100|101|110|111|1000|1001|1010|1011|1100|1101|1110|...
+-+--+--+---+---+---+---+----+----+----+----+----+----+----+
+----+-+----+--+--+---+------+---+-----+-----+----+----+----+
| 110|1|1100|10|11|101|111000|100|11010|10111|1001|1011|1101|...
+----+-+----+--+--+---+------+---+-----+-----+----+----+----+
This sequence a(n):
+----+-+----+--+--+---+------+---+-----+-----+----+----+----+
| 6 |1| 12 | 2| 3| 5 | 56 | 4 | 26 | 23 | 9 | 11| 13|...
+----+-+----+--+--+---+------+---+-----+-----+----+----+----+
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LINKS
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PROG
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(Perl) See Link section.
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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