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A251540 Odd numbers k such that A098548(k) is not a multiple of 3. 2
1, 493, 495, 497, 499, 1085, 1087, 1685, 1687, 2283, 2285, 2287, 2873, 2875, 3471, 3473, 4673, 4675, 5271, 5273, 5871, 5873, 6469, 6471, 7069, 7071, 7669, 7671, 8267, 8269, 8271, 8273, 8859, 8861, 9457, 9459 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
PROG
(Haskell)
a251540 n = a251540_list !! (n-1)
a251540_list = filter ((> 0) . flip mod 3 . a098548) [1, 3 ..]
-- Reinhard Zumkeller, Dec 08 2014
CROSSREFS
Sequence in context: A007242 A198531 A300058 * A116207 A363391 A264327
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Dec 07 2014
STATUS
approved

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Last modified May 23 01:37 EDT 2024. Contains 372758 sequences. (Running on oeis4.)