login
A255972
Smallest number m such that A251604(m) = n.
2
1, 2, 3, 5, 4, 8, 32, 15, 6, 10, 25, 12, 7, 18, 17, 21, 34, 24, 9, 31, 22, 35, 27, 28, 51, 40, 33, 43, 11, 46, 75, 52, 41, 57, 38, 60, 23, 48, 36, 62, 13, 65, 138, 74, 44, 67, 29, 69, 61, 76, 49, 83, 14, 86, 55, 71, 53, 26, 42, 80, 16, 93, 58, 98, 68, 90
OFFSET
1,2
COMMENTS
If the conjecture in A251604 is true, this sequence is the inverse permutation.
LINKS
PROG
(Haskell)
import Data.List (elemIndex); import Data.Maybe (fromJust)
a255972 = (+ 1) . fromJust . (`elemIndex` a251604_list)
CROSSREFS
Cf. A251604.
Sequence in context: A182395 A244983 A059450 * A060000 A074050 A269368
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Mar 12 2015
STATUS
approved