a(1) = 2; for n>1, a(n) = smallest multiple of n beginning with the least significant digit of a(n-1) > n and not divisible by 10 if n is not of the type 10k; otherwise a(n) ends in 0 and a(n+1) begins with the first nonzero digit from the right(LSD) of a(n).
Discussion
Mon Sep 22
23:37
Andrew Howroyd: No response from someone who recently posted requests for help to seqfan? Perhaps no surprise.
Discussion
Mon Sep 22
15:58
Sean A. Irvine: No response, so how about like this.
Discussion
Thu Sep 18
22:47
Jason Yuen: I don't understand these 3 terms:
* a(3) = 24 (instead of 21)
* a(7) = 49 (instead of 42)
* a(17) = 221 (instead of 204)
Is there a definition that explains a(3), a(7), and a(17)?
22:52
Sean A. Irvine: I wrote Amarnath
Sat Sep 20
11:41
Michael De Vlieger: Sean, should we adjourn and revisit if Amarnath responds?
16:05
Sean A. Irvine: Putting back to editing in the meantime.