OFFSET
1,1
LINKS
Hiroaki Yamanouchi and Max Alekseyev, Table of n, a(n) for n = 1..29 (contains all terms below 10^100)
EXAMPLE
90 is in the sequence because 90 = (9+6)*(0+6).
MATHEMATICA
Do[h=IntegerDigits[n]; l=Length[h]; If[n==Product[h[[k]]+6, {k, l}], Print[n]], {n, 130000000}]
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Farideh Firoozbakht, Sep 21 2004
EXTENSIONS
More terms from Giovanni Resta, Jan 16 2006
a(19)-a(24) from Hiroaki Yamanouchi, Sep 08 2014
a(25)-a(29) from Max Alekseyev, Jan 25 2015
STATUS
approved