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A161357
Longer side (x) of inner rectangle described in A168339.
4
1, 3, 3, 4, 3, 4, 5, 5, 6, 5, 7, 6, 5, 7, 6, 8, 7, 7, 8, 8, 7, 9, 9, 8, 7, 9, 9, 8, 10, 10, 9, 9, 11, 10, 10, 9, 11, 11, 11, 10, 9, 12, 11, 11, 10, 13, 12, 12, 11, 11, 13, 13, 15, 12, 11, 14, 13, 13, 13, 12, 11, 14, 14, 13, 13, 12, 15, 15, 14, 14, 13, 13, 15, 15, 15, 14, 14, 13, 16, 16
OFFSET
1,2
FORMULA
a(n) = A143082(n)-2. [From R. J. Mathar, Mar 06 2010]
CROSSREFS
Cf. A161358, A168339. Equals A143082 + 2.
Sequence in context: A238856 A096139 A175928 * A138372 A316662 A123708
KEYWORD
nonn
AUTHOR
R. H. Hardin and N. J. A. Sloane, Nov 27 2009
EXTENSIONS
Extended with output of the variable dimn of the progr. in A168339 - R. J. Mathar, Mar 06 2010
STATUS
approved