A290388 - OEIS

A290388

Increasing sequence where a(n) is the smallest integer not yet in the sequence with no digits shared with the terms a(n-1) and a(n-2), no repeated digits, and no 0-digit allowed.

%I #8 Aug 02 2017 12:12:21

%S 1,2,3,4,5,6,7,8,9,12,34,56,71,82,93,145,267,389,415,627,839

%N Increasing sequence where a(n) is the smallest integer not yet in the sequence with no digits shared with the terms a(n-1) and a(n-2), no repeated digits, and no 0-digit allowed.

%Y Cf. A290386, A290387.

%K nonn,base,fini,full

%O 1,2

%A _Enrique Navarrete_, Jul 28 2017