

A166461


a(n) is the smallest integer > a(n1) such that a(n) shares no digit with a(n1) and c=a(n1)+a(n), and also a(n1) shares no digit with c.


2



1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 22, 33, 42, 51, 249, 306, 419, 2587, 3413, 5255, 6064, 7255, 8844, 11156, 22222, 31778, 60444, 72755, 88344, 111656, 222088, 333361, 422224, 508887, 622224, 708887, 922224, 5138383
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OFFSET

1,2


COMMENTS

For this particular case a(1)=1, the sequence is finite with the last term a(38)=5138383.
For other seeds a(1) the behavior of sequence may be different.


LINKS

Table of n, a(n) for n=1..38.


EXAMPLE

a=922224, b=5138383, c=6060607:
no common digit in pair(a,b),
no common digit in pair (a,c), and also
no common digit in pair (b,c).


CROSSREFS

Sequence in context: A062179 A122875 A080716 * A275772 A071242 A044959
Adjacent sequences: A166458 A166459 A166460 * A166462 A166463 A166464


KEYWORD

base,fini,full,nonn


AUTHOR

Eric Angelini and Zak Seidov, Oct 14 2009


STATUS

approved



