A086818 a(1) = 111, a(n) = the smallest squarefree number > a(n-1) which contains all the digits of a(n-1).

111, 1011, 1101, 1110, 10011, 10101, 10110, 11001, 11010, 100011, 100101, 100110, 101001, 101010, 110001, 110010, 1000011, 1000101, 1000110, 1001001, 1001010, 1010001, 1010010, 1100010, 10000011, 10000101, 10000110, 10001001, 10001010

Offset

1,1

Comments

Conjecture: Terms contain exactly three 1's digits and the rest 0's digits.

Links

Table of n, a(n) for n=1..29.

Crossrefs

Cf. A077712.

Sequence in context: A084450 A043495 A038445 * A084456 A283708 A284484

Adjacent sequences: A086815 A086816 A086817 * A086819 A086820 A086821

Keyword

base,nonn

Author

Ray Chandler, Aug 06 2003

Status

approved