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 A251535 Bisection A098548(2n+1). 4
 1, 3, 9, 21, 27, 33, 39, 51, 57, 63, 69, 81, 87, 93, 99, 111, 117, 123, 129, 141, 147, 153, 159, 171, 177, 183, 189, 201, 207, 213, 219, 237, 243, 249, 261, 267, 273, 279, 291, 297, 303, 309, 321, 327, 333, 339, 351, 357, 363 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Reinhard Zumkeller, Table of n, a(n) for n = 0..100000 PROG (Haskell) a251535 n = a251535_list !! n a251535_list = fst a098548_bisect a098548_bisect = cleave a098548_list where    cleave xs = (evens xs, odds xs) where       evens [] = []; evens [x] = [x]; evens (x:_:xs) = x : evens xs       odds [] = []; odds [x] = []; odds (_:x:xs) = x : odds xs -- Reinhard Zumkeller, Dec 08 2014 CROSSREFS Cf. A098548, A251536. Sequence in context: A032640 A245202 A127174 * A191177 A275450 A244972 Adjacent sequences:  A251532 A251533 A251534 * A251536 A251537 A251538 KEYWORD nonn AUTHOR N. J. A. Sloane, Dec 07 2014 STATUS approved

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Last modified April 18 22:08 EDT 2019. Contains 322237 sequences. (Running on oeis4.)