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A199982
Composite numbers with digital product = 3.
0
1113, 1131, 1311, 3111, 13111, 31111, 111113, 111131, 111311, 1111113, 1111131, 1111311, 1113111, 1131111, 1311111, 3111111, 11111113, 11311111, 13111111, 31111111, 111111311, 111113111, 111131111, 111311111, 113111111, 311111111, 1111111113, 1111111131
OFFSET
1,1
COMMENTS
Also composite numbers whose multiplicative digital root is 3. Complement of A107689 with respect to A034050.
CROSSREFS
Cf. A107689 (primes with digital product = 3).
Cf. A034050 (numbers with digital product = 3).
Sequence in context: A213979 A225351 A066484 * A151951 A190017 A027622
KEYWORD
nonn,base
AUTHOR
Jaroslav Krizek, Nov 13 2011
STATUS
approved