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A246433
Inverse permutation to A113963.
3
1, 4, 7, 2, 5, 10, 3, 6, 13, 8, 11, 16, 9, 12, 20, 14, 17, 23, 15, 18, 25, 21, 19, 27, 22, 24, 29, 33, 26, 36, 28, 30, 34, 38, 31, 41, 35, 32, 37, 39, 42, 45, 40, 43, 48, 50, 44, 53, 49, 46, 51, 55, 47, 58, 52, 60, 54, 56, 59, 66, 57, 61, 64, 68, 62, 71, 65
OFFSET
1,2
PROG
(Haskell)
import Data.List (elemIndex); import Data.Maybe (fromJust)
a246433 = (+ 1) . fromJust . (`elemIndex` a113963_list)
CROSSREFS
Cf. A113963, A246704 (fixed points).
Sequence in context: A159895 A113963 A071932 * A324273 A308883 A139348
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Sep 04 2014
STATUS
approved