Re: [math-fun] Add no digit of n to n

123456978, after 65627501 iterations. What did we do before computers could do millions of pointless calculations for us?... --Michael On 12/10/06, Eric Angelini <Eric.Angelini@kntv.be> wrote:

Hello Math-Fun,

What is the last term of the sequence starting with "1" and obeying the rule:

"Add to n the smallest positive integer sharing no digit with n"

Sequence should begin like this :

1,3,4,5,6,7,8,9,10,12,15,17,19,21,24,25....

Best,

E.

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