

A239235


The sequence S = a(1), a(2), ... is defined by a(1)=1, if d,e,f are consecutive digits then we do not have d = e <= f, and S is always extended with the smallest integer not yet present in S.


18



1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 1, 14, 15, 16, 17, 18, 19, 20, 21, 22, 101, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 102, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 103, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 104, 56, 57, 58, 59, 60, 61, 62, 63, 64
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OFFSET

1,2


COMMENTS

Computed by Lars Blomberg.


REFERENCES

Eric Angelini, Posting to Sequence Fans Mailing List, Sep 28 2013


LINKS

Table of n, a(n) for n=1..67.
Eric Angelini, Less than <, Equal to =, Greater than > (see sequence Sv)
Eric Angelini, Less than <, Equal to =, Greater than > [Cached copy, with permission of the author]


CROSSREFS

The sequences in this family are given in A239083A239086, A239136A239139, A239087A239090, A239215A239218, A239235.
Sequence in context: A004917 A077741 A132575 * A031297 A239086 A306866
Adjacent sequences: A239232 A239233 A239234 * A239236 A239237 A239238


KEYWORD

nonn,base


AUTHOR

Michel Marcus, Mar 13 2014


STATUS

approved



