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Search: id:A119261
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| A119261 |
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Numbers with even decimal digits in decreasing order. |
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+0
2
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| 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; listen)
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OFFSET
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1,2
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COMMENT
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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.
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MATHEMATICA
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Sort@Flatten@Table[FromDigits/@Subsets[Range[8, 0, -2], {n}], {n, 5}]
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CROSSREFS
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Cf. A009993, A009995, A119252, A119253, A119260.
Sequence in context: A014263 A061651 A131122 this_sequence A062285 A079206 A045926
Adjacent sequences: A119258 A119259 A119260 this_sequence A119262 A119263 A119264
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KEYWORD
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base,fini,full,nonn
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AUTHOR
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Zak Seidov (zakseidov(AT)yahoo.com), May 11 2006
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