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A290387 Increasing sequence where a(n) is the smallest integer not yet in the sequence with no digits shared with the term a(n-2), no repeated digits, and no 0-digit allowed. 1
1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 34, 42, 51, 53, 62, 64, 71, 72, 82, 83, 91, 92, 234, 314, 516, 526, 723, 731, 814, 824, 923, 931, 1456, 2456, 2738, 3178, 4156, 4256, 7238, 7318, 9145, 9245, 23678, 31678 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..45.

EXAMPLE

a(35)=2456 is followed by a(36)=2738 (and not 2378, which contains digits different from those in a(34)=1456) since otherwise the sequence would not be increasing.

CROSSREFS

Cf. A290386.

Sequence in context: A130843 A087087 A050742 * A238985 A226900 A111228

Adjacent sequences:  A290384 A290385 A290386 * A290388 A290389 A290390

KEYWORD

nonn,base,fini,full

AUTHOR

Enrique Navarrete, Jul 28 2017

STATUS

approved

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Last modified August 19 08:57 EDT 2017. Contains 290794 sequences.