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Search: id:A113153
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| A113153 |
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Sum of the first n tribonacci numbers, in ascending order, as bases, with the same, in descending order, as exponents. |
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+0 19
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| 1, 2, 4, 8, 17, 54, 472, 27216, 84738887, 299164114847940, 311903053042108587337426568, 5846720173185251353387753850814872871131756204168
(list; graph; listen)
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