a(1) = 1, a(n) = smallest multiple of n using nonzero digits beginning with the digit reversal of a(n-1), if n is not == 0 (mod 10), else a(10^r*k) =10^r*{digit Reversal of a(10^r*k-1)}.
A089320
a(1) = 1, a(n) = smallest multiple of n using nonzero digits beginning with the digit reversal of a(n-1), if n is not == 0 (mod 10), else a(10^r*k) =10^r*{digit Reversal of a(10^r*k-1)}.
Terms
- a(0) =1a(1) =12a(2) =21a(3) =12a(4) =215a(5) =5124a(6) =42154a(7) =451248a(8) =8421543a(9) =34512480a(10) =84215439a(11) =93451248a(12) =842154391a(13) =1934512482a(14) =284215439115
External references
- oeis: A089320