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A038061
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a(n) = 3^n*n^(n-1).
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1
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3, 18, 243, 5184, 151875, 5668704, 257298363, 13759414272, 847288609443, 59049000000000, 4594736955793347, 394865111526801408, 37144672966729275363, 3796313155316599873536, 418886580596209716796875
(list; graph; refs; listen; history; internal format)
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