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Search: id:A059689
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| A059689 |
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List consisting of all functions from [1,2,3,...,n] into [1,2,3,...,n] for n=1,2,3,... (written out in full) in lexicographic order. |
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1
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| 1, 1, 1, 1, 2, 2, 1, 2, 2, 1, 1, 1, 1, 1, 2, 1, 1, 3, 1, 2, 1, 1, 2, 2, 1, 2, 3, 1, 3, 1, 1, 3, 2, 1, 3, 3, 2, 1, 1, 2, 1, 2, 2, 1, 3, 2, 2, 1, 2, 2, 2, 2, 2, 3, 2, 3, 1, 2, 3, 2, 2, 3, 3, 3, 1, 1
(list; graph; listen)
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OFFSET
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1,5
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COMMENT
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Includes every finite sequence of positive integers. - Frank Adams-Watters (FrankTAW(AT)Netscape.net), Jan 26 2006
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EXAMPLE
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For n=1 there is one function, 1. For n=2 there are 4 such functions and ordering these lexicographically we get (1,1), (1,2), (2,1), (2,2). Thus the sequence begins 1; (1,1), (1,2), (2,1), (2,2); ...
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CROSSREFS
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A030298.
Adjacent sequences: A059686 A059687 A059688 this_sequence A059690 A059691 A059692
Sequence in context: A125916 A143537 A100244 this_sequence A131837 A087889 A014710
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KEYWORD
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nonn
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AUTHOR
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Avi Peretz (njk(AT)netvision.net.il), Feb 06 2001
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