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A199987 Numbers with digital product = 4. 2
4, 14, 22, 41, 114, 122, 141, 212, 221, 411, 1114, 1122, 1141, 1212, 1221, 1411, 2112, 2121, 2211, 4111, 11114, 11122, 11141, 11212, 11221, 11411, 12112, 12121, 12211, 14111, 21112, 21121, 21211, 22111, 41111, 111114, 111122, 111141, 111212, 111221, 111411 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Subsequence of A034051.

LINKS

Table of n, a(n) for n=1..41.

MATHEMATICA

Select[Range[200000], Times @@ IntegerDigits[#] == 4 &] (* T. D. Noe, Nov 16 2011 *)

CROSSREFS

Sequence in context: A044437 A298008 A279414 * A201016 A317734 A154046

Adjacent sequences:  A199984 A199985 A199986 * A199988 A199989 A199990

KEYWORD

nonn,base

AUTHOR

Jaroslav Krizek, Nov 13 2011

STATUS

approved

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Last modified October 15 13:06 EDT 2019. Contains 328030 sequences. (Running on oeis4.)