A200001 Numbers that are the product of distinct decimal digits.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280

Offset

1,3

Comments

Sequence is finite with 153 terms.

Links

Jaroslav Krizek, Table of n, a(n) for n = 1..153

Example

Number 144 is product three different digits 2, 8, 9 (also 1, 2, 8, 9; etc).

Mathematica

Union[Times @@@ Subsets[Range[0, 9]]] (* T. D. Noe, Dec 05 2011 *)

Prog

(PARI) v=[0, 1]; for(n=2, 9, v=vecsort(concat(v, v*n), , 8)); v \\ Charles R Greathouse IV, Dec 05 2011

Crossrefs

Sequence in context: A161466 A178863 A176526 * A178861 A178862 A178860

Adjacent sequences: A199998 A199999 A200000 * A200002 A200003 A200004

Keyword

nonn,base,fini,full

Author

Jaroslav Krizek, Dec 04 2011

Extensions

b-file corrected by Jaroslav Krizek, Dec 25 2011.

Status

approved