

A201014


Composite numbers (include 0) whose product of digits is 0.


0



0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 102, 104, 105, 106, 108, 110, 120, 130, 140, 150, 160, 170, 180, 190, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 220, 230, 240, 250, 260, 270, 280, 290, 300, 301, 302, 303, 304, 305, 306, 308, 309, 310, 320
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OFFSET

1,2


COMMENTS

Complement of A056709 with respect to A011540. Subsequence of A199978 (nonprime numbers (including 0) whose multiplicative digital root is 0).


LINKS



EXAMPLE

Number 102 is in sequence because 1*0*2=0.


MATHEMATICA

Join[{0}, Select[Range[400], CompositeQ[#]&&DigitCount[#, 10, 0]>0&]] (* Harvey P. Dale, Jul 27 2022 *)


CROSSREFS

Cf. A056709 (primes whose product of digits is 0), A034052 (numbers whose product of digits is 0).


KEYWORD

nonn,base


AUTHOR



STATUS

approved



