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A116942
Permutation of the natural numbers in conjunction with A116939 and A003056.
4
0, 1, 3, 2, 4, 6, 5, 7, 10, 8, 11, 9, 12, 15, 13, 16, 14, 17, 21, 18, 22, 19, 23, 20, 24, 28, 25, 29, 26, 30, 27, 31, 36, 32, 37, 33, 38, 34, 39, 35, 40, 45, 41, 46, 42, 47, 43, 48, 44, 49, 55, 50, 56, 51, 57, 52, 58, 53, 59, 54, 60, 66, 61, 67, 62, 68, 63, 69, 64, 70, 65, 71, 78
OFFSET
0,3
COMMENTS
Inverse: A116941;
A116939(n) = A003056(a(n)).
PROG
(Haskell)
import Data.List (elemIndex)
import Data.Maybe (fromJust)
a116942 = fromJust . (`elemIndex` a116941_list)
-- Reinhard Zumkeller, Jun 28 2013
CROSSREFS
Sequence in context: A116941 A166695 A254107 * A374610 A254108 A093573
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Feb 27 2006
STATUS
approved