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A138245
a(n) = A138244(n+1) - A138244(n).
2
1, 3, 2, 4, 6, 8, 12, 10, 14, 18, 22, 26, 24, 16, 30, 32, 28, 20, 34, 36, 42, 44, 46, 62, 52, 38, 60, 48, 58, 56, 54, 40, 50, 64, 68, 72, 76, 84, 66, 90, 80, 70, 74, 82, 78, 86, 94, 98, 88, 104, 96, 112, 92, 106, 102, 120, 110, 100, 114, 126, 108, 116, 124, 122, 130, 128
OFFSET
1,2
LINKS
Joshua Zucker, Mar 09 2008, Table of n, a(n) for n = 1..999
EXAMPLE
With the exception of the first two terms, all terms of this sequence are even.
By definition, no integer occurs more than once in this sequence.
CROSSREFS
Cf. A138244.
Sequence in context: A114651 A340064 A240539 * A163328 A164109 A116425
KEYWORD
nonn
AUTHOR
Leroy Quet, Mar 08 2008
EXTENSIONS
More terms from Joshua Zucker, Mar 09 2008
STATUS
approved