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A321539
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3^n with digits rearranged into nonincreasing order.
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14
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1, 3, 9, 72, 81, 432, 972, 8721, 6651, 98631, 99540, 777411, 544311, 9543321, 9987642, 98744310, 76443210, 964321110, 988744320, 7666422111, 8876444310, 65433321000, 99865331100, 98877443211, 988654432221, 988876444320, 9888655432221
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OFFSET
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0,2
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LINKS
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Table of n, a(n) for n=0..26.
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CROSSREFS
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The following are parallel families: A000079 (2^n), A004094 (2^n reversed), A028909 (2^n sorted up), A028910 (2^n sorted down), A036447 (double and reverse), A057615 (double and sort up), A263451 (double and sort down); A000244 (3^n), A004167 (3^n reversed), A321540 (3^n sorted up), A321539 (3^n sorted down), A163632 (triple and reverse), A321542 (triple and sort up), A321541 (triple and sort down).
Sequence in context: A318030 A018564 A004167 * A163632 A321541 A102322
Adjacent sequences: A321536 A321537 A321538 * A321540 A321541 A321542
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KEYWORD
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nonn,base
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AUTHOR
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N. J. A. Sloane, Nov 19 2018
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STATUS
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approved
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