OFFSET
1,1
LINKS
Harry J. Smith, Table of n, a(n) for n = 1..500
EXAMPLE
12339 belongs to the sequence as (1*2*3*3*9)/(1+2+3+3+9) = 162/18 = 9.
PROG
(PARI) isok(n) = my(d=digits(n)); vecprod(d)==9*vecsum(d) \\ Mohammed Yaseen, Sep 11 2022
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
Amarnath Murthy, Jun 28 2001
EXTENSIONS
Corrected and extended by Larry Reeves (larryr(AT)acm.org), Jul 06 2001
Offset corrected by Mohammed Yaseen, Sep 11 2022
STATUS
approved