A119261 Numbers with even decimal digits in decreasing order.

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

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

Table of n, a(n) for n=1..31.

Mathematica

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

Crossrefs

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

Sequence in context: A350538 A131122 A335209 * A062285 A079206 A265342

Adjacent sequences: A119258 A119259 A119260 * A119262 A119263 A119264

Keyword

base,fini,full,nonn

Author

Zak Seidov, May 11 2006

Status

approved