

A201054


Composite numbers whose product of digits is 5.


1



15, 51, 115, 511, 1115, 5111, 11115, 11151, 11511, 15111, 51111, 111115, 111151, 111511, 115111, 151111, 1111115, 1111511, 1115111, 1151111, 1511111, 5111111, 11111115, 11111151, 11111511, 11115111, 11151111, 11511111, 15111111, 51111111, 111111115, 111111151
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OFFSET

1,1


COMMENTS

Complement of A107691 with respect to A199985. Subsequence of A201018 (composite numbers whose multiplicative digital root is 5).


LINKS

Robert Israel, Table of n, a(n) for n = 1..10000


EXAMPLE

Number 115 is in sequence because 1*1*5=5.


MAPLE

remove(isprime, [seq(seq((10^m1)/9 + 4*10^j, j=0..m1), m=1..10)]); # Robert Israel, Jan 03 2017


CROSSREFS

Cf. A107691 (primes whose product of digits is 5), A199985 (numbers whose product of digits is 5).
Sequence in context: A039405 A043228 A044008 * A009962 A211563 A214522
Adjacent sequences: A201051 A201052 A201053 * A201055 A201056 A201057


KEYWORD

nonn,base


AUTHOR

Jaroslav Krizek, Nov 26 2011


STATUS

approved



