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A259605
(A259565(n) + A259565(n+1)) / 2.
6
2, 5, 6, 7, 10, 13, 14, 15, 19, 22, 21, 22, 26, 29, 30, 31, 34, 37, 38, 39, 42, 46, 47, 46, 51, 53, 55, 58, 55, 57, 62, 65, 66, 67, 70, 73, 74, 77, 79, 78, 82, 86, 85, 86, 91, 94, 93, 94, 101, 102, 101, 102, 105, 110, 109, 110, 114, 118, 119, 118, 122, 127
OFFSET
1,1
COMMENTS
All terms are squarefree by definition of A259565.
LINKS
PROG
(Haskell)
a259605 n = a259605_list !! (n-1)
a259605_list = zipWith ((flip div 2 .) . (+))
a259565_list $ tail a259565_list
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Jun 30 2015
STATUS
approved