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A161209
a(n) =
A161207
(n+1)/2.
1
1, 2, 3, 4, 5, 6, 7, 6, 6, 9, 12, 15, 15, 14, 15, 10, 6, 9, 13, 17, 21, 25, 28, 27, 22, 24, 32, 41, 40, 34, 33, 18, 6, 9, 13, 17, 21, 25, 29, 29, 27, 33, 45, 57, 63, 61, 60, 51, 30, 24, 35, 47, 59, 71, 80, 81, 68, 65, 80, 102, 99, 80, 71, 34, 6
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..65.
CROSSREFS
Cf.
A161206
,
A161207
,
A161208
.
Sequence in context:
A017882
A017872
A206495
*
A279513
A000026
A005599
Adjacent sequences:
A161206
A161207
A161208
*
A161210
A161211
A161212
KEYWORD
nonn
,
more
AUTHOR
Omar E. Pol
, Jun 08 2009
EXTENSIONS
More terms from
Jinyuan Wang
, Mar 01 2020
STATUS
approved