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A081993
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a(n) = sum of numbers formed using the digits of next n numbers.
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2
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1, 55, 3330, 5833350, 11199999998880, 642096000000065520, 84083999999999159160, 853092240000000006366360, 21033492480000000001383782400, 181960466688000000000107035568640
(list; graph; refs; listen; history; internal format)
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