This site is supported by donations to The OEIS Foundation.

 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; text; 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. LINKS MATHEMATICA Sort@Flatten@Table[FromDigits/@Subsets[Range[8, 0, -2], {n}], {n, 5}] CROSSREFS Cf. A009993, A009995, A119252, A119253, A119260. Sequence in context: A251853 A061651 A131122 * A062285 A079206 A265342 Adjacent sequences:  A119258 A119259 A119260 * A119262 A119263 A119264 KEYWORD base,fini,full,nonn AUTHOR Zak Seidov, May 11 2006 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified October 16 15:31 EDT 2019. Contains 328101 sequences. (Running on oeis4.)