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A065650
Inverse permutation to A065649.
7
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 10, 15, 17, 19, 21, 23, 25, 27, 29, 31, 12, 30, 37, 39, 41, 43, 45, 47, 49, 51, 13, 32, 50, 59, 61, 63, 65, 67, 69, 71, 14, 34, 52, 70, 81, 83, 85, 87, 89, 91, 16, 35, 54, 72, 90, 103, 105, 107, 109, 111, 18, 36, 56, 74, 92, 110, 125, 127
OFFSET
0,3
PROG
(Haskell)
import Data.List (elemIndex); import Data.Maybe (fromJust)
a065650 = fromJust . (`elemIndex` a065649_list)
-- Reinhard Zumkeller, Aug 13 2015
CROSSREFS
Cf. A261279 (fixed points), A261294.
Sequence in context: A296424 A065708 A296423 * A358386 A065649 A338830
KEYWORD
base,nonn,look
AUTHOR
Klaus Strassburger (strass(AT)ddfi.uni-duesseldorf.de), Nov 09 2001
EXTENSIONS
Offset changed by Reinhard Zumkeller, Aug 13 2015
STATUS
approved