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A082734
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For n odd, a(n) is the least positive integer not already used. For n even, a(n) is 1 plus the lcm of the last n/2 terms.
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0
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1, 2, 3, 7, 4, 85, 5, 2381, 6, 2428621, 8, 11796395066041, 9, 24556753509547879827590761, 10, 603034142928692112838699618154188070450425864968361, 11
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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EXAMPLE
| a(8): The previous 4 terms are 7, 4, 85, 5 and their lcm is 2380, so a(8) = 2381.
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CROSSREFS
| Sequence in context: A168087 A168085 A086885 * A021425 A060940 A205299
Adjacent sequences: A082731 A082732 A082733 * A082735 A082736 A082737
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KEYWORD
| nonn
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 14 2003
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EXTENSIONS
| Edited and extended by David Wasserman (wasserma(AT)spawar.navy.mil), Sep 27 2004
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