%I
%S 1,2,4,8,16,18,24,28,32,36,42,44,48,56,60,66,72,84,88,96,108,112,114,
%T 116,120,122,124,128,136,138,144,148,152,160,162,168,192,198,216,222,
%U 224,228,232,234,240,244,248,256,270,280,288,296,306,312,318,336,342
%N a(1) = 1; for n > 1, a(n) is the least number m > a(n1) where m is a multiple of each nonzero decimal digit of a(n1).
%C Equivalently, for n > 1, a(n) is the least multiple m > a(n1) of lcm{d_i} where the d_i are the nonzero decimal digits of a(n1).
%o (PARI) lista(nn) = {last = 1; print1(last, ", "); for (n=2, nn, lcmd = lcm(select(x>(x!=0), digits(last))); new = lcmd; while (new <= last, new += lcmd); print1(new, ", "); last = new;);} \\ _Michel Marcus_, Mar 13 2018
%K base,easy,nonn
%O 1,2
%A _Rick L. Shepherd_, Jan 07 2009
