OFFSET
1,23
COMMENTS
LINKS
Klaus Brockhaus, Table of n, a(n) for n = 1..6000
Klaus Brockhaus, Plots of A105390(n)/n at various scales
PROG
(JBASIC, from Klaus Brockhaus, Aug 15 2007)
s$ = "" : d = 0
FOR n = 1 TO 100
sn$ = str$(n)
IF instr(s$, sn$) > 0 THEN d = d+1 ELSE s$ = s$ + sn$
print d ; ", ";
NEXT
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Reinhard Zumkeller, Apr 04 2005
STATUS
approved