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 A230721 Odd sorting numbers, cf. A003071. 3
 1, 3, 5, 9, 11, 17, 25, 27, 33, 41, 45, 49, 65, 67, 73, 81, 85, 89, 101, 105, 109, 115, 119, 129, 161, 163, 169, 177, 181, 185, 197, 201, 205, 211, 215, 225, 245, 249, 253, 259, 263, 273, 283, 287, 297, 309, 315, 321, 385, 387, 393, 401, 405, 409, 421, 425 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS A003071(a(n)) mod 2 = 1; a(n) = A003071(A230709(n+1)). LINKS Reinhard Zumkeller, Table of n, a(n) for n = 1..10000 PROG (Haskell) a230721 = a003071 . a230709 . (+ 1) a230721_list = filter odd a003071_list CROSSREFS Sequence in context: A317827 A296768 A302596 * A094509 A120811 A123069 Adjacent sequences:  A230718 A230719 A230720 * A230722 A230723 A230724 KEYWORD nonn AUTHOR Reinhard Zumkeller, Oct 28 2013 STATUS approved

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Last modified April 5 16:53 EDT 2020. Contains 333245 sequences. (Running on oeis4.)