OFFSET
1,2
REFERENCES
Felice Russo, A set of new Smarandache functions, sequences and conjectures in number theory, American Research Press 2000.
MAPLE
a:= n-> parse(cat(j*n$j=1..n)):
seq(a(n), n=1..14); # Alois P. Heinz, Jan 24 2021
PROG
(Python)
def a(n): return int("".join(str(n*i) for i in range(1, n+1)))
print([a(n) for n in range(1, 15)]) # Michael S. Branicky, Jan 24 2021
CROSSREFS
KEYWORD
easy,base,nonn,less
AUTHOR
Felice Russo, Feb 25 2000
EXTENSIONS
More terms from James A. Sellers, Feb 28 2000
STATUS
approved