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A094312
Beginning with 1, re-arrangement of natural numbers such that {a(2n-1)*a(2n)}^(1/2) and {a(2n)+a(2n+1)}/2 are integers.
1
1, 4, 2, 8, 6, 216, 10, 1000, 12, 3, 5, 125, 7, 343, 9, 16, 14, 2744, 18, 32, 20, 45, 11, 1331, 13, 2197, 15, 3375, 17, 4913, 19, 6859, 21, 9261, 23, 12167, 25, 49, 27, 243, 29
OFFSET
1,2
CROSSREFS
Cf. A094313.
Sequence in context: A339991 A098798 A131783 * A182848 A228834 A197016
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Apr 30 2004
STATUS
approved