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A076607
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a(0)=1 and for n>0: a(n) = if gcd(a(n-1),n)>1 then lcm(a(n-1),n) else a(n-1)+n.
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0
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1, 2, 2, 5, 9, 14, 42, 42, 168, 504, 2520, 2531, 2543, 2556, 17892, 89460, 357840, 357857, 357875, 357894, 3578940, 25052580, 275578380, 275578403, 275578427, 275578452, 3582519876, 75232917396, 75232917425, 451397504550
(list; graph; refs; listen; history; internal format)
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