1,2

Table of n, a(n) for n=1..47.

After 90 the next member is 101 which differs at each digit position.

Cf. A068861.

Sequence in context: A068861 A256079 A216556 * A158699 A247107 A061511

Adjacent sequences: A068857 A068858 A068859 * A068861 A068862 A068863

nonn,base

Amarnath Murthy, Mar 13 2002

approved