

A059689


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.


0



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
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OFFSET

1,5


COMMENTS

Includes every finite sequence of positive integers.  Franklin T. AdamsWatters, Jan 26 2006


LINKS

Table of n, a(n) for n=1..66.


EXAMPLE

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); ...


CROSSREFS

A030298.
Sequence in context: A125916 A283468 A100244 * A334904 A165018 A131837
Adjacent sequences: A059686 A059687 A059688 * A059690 A059691 A059692


KEYWORD

nonn


AUTHOR

Avi Peretz (njk(AT)netvision.net.il), Feb 06 2001


STATUS

approved



