login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A119261 Numbers with even decimal digits in decreasing order. 1
0, 2, 4, 6, 8, 20, 40, 42, 60, 62, 64, 80, 82, 84, 86, 420, 620, 640, 642, 820, 840, 842, 860, 862, 864, 6420, 8420, 8620, 8640, 8642, 86420 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

This is the complete list of all 31 such numbers. Cf. A119260 Even decimal digits in increasing order, A119253 Odd digits in increasing order, A119252 Odd digits in decreasing order, A009993 Digits in increasing order, A009995 Digits in decreasing order.

MATHEMATICA

Sort@Flatten@Table[FromDigits/@Subsets[Range[8, 0, -2], {n}], {n, 5}]

CROSSREFS

Cf. A009993, A009995, A119252, A119253, A119260.

Sequence in context: A169906 A061651 A131122 * A062285 A079206 A045926

Adjacent sequences:  A119258 A119259 A119260 * A119262 A119263 A119264

KEYWORD

base,fini,full,nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), May 11 2006

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 18:41 EST 2012. Contains 206074 sequences.