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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

All terms are squarefree by definition of A259565.

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

PROG

(Haskell)

a259605 n = a259605_list !! (n-1)

a259605_list = zipWith ((flip div 2 .) . (+))

                       a259565_list $ tail a259565_list

CROSSREFS

Cf. A259565, A005117, A086517, A259602, A259603, A259604.

Sequence in context: A002157 A050002 A047578 * A284393 A287366 A080589

Adjacent sequences:  A259602 A259603 A259604 * A259606 A259607 A259608

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Jun 30 2015

STATUS

approved

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Last modified September 15 02:19 EDT 2019. Contains 327062 sequences. (Running on oeis4.)