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A225047 Inverse permutation to A121216. 3
1, 2, 3, 5, 4, 6, 7, 9, 10, 12, 8, 13, 11, 16, 17, 19, 14, 20, 15, 23, 21, 24, 18, 28, 22, 27, 25, 31, 26, 36, 29, 32, 33, 35, 30, 40, 34, 39, 37, 43, 38, 44, 41, 47, 48, 50, 42, 54, 45, 51, 49, 55, 46, 58, 52, 59, 53, 62, 56, 63, 57, 66, 64, 67, 60, 71, 61 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
A121216(a(n)) = a(A121216(n)) = n.
LINKS
PROG
(Haskell)
import Data.List (elemIndex)
import Data.Maybe (fromJust)
a225047 = (+ 1) . fromJust . (`elemIndex` a121216_list)
CROSSREFS
Sequence in context: A279337 A279336 A275375 * A279338 A279348 A274500
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Apr 25 2013
STATUS
approved

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Last modified March 19 03:21 EDT 2024. Contains 370952 sequences. (Running on oeis4.)