A082734 - OEIS

A082734

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.

1, 2, 3, 7, 4, 85, 5, 2381, 6, 2428621, 8, 11796395066041, 9, 24556753509547879827590761, 10, 603034142928692112838699618154188070450425864968361, 11

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OFFSET

1,2

LINKS

EXAMPLE

a(8): The previous 4 terms are 7, 4, 85, 5 and their lcm is 2380, so a(8) = 2381.

CROSSREFS

KEYWORD

nonn

AUTHOR

EXTENSIONS

Edited and extended by David Wasserman, Sep 27 2004

STATUS

approved