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A190131 Inverse permutation to A190130. 2

%I

%S 1,4682,7076,7661,8246,8831,9416,2,587,1172,1757,2342,2927,3512,4097,

%T 4683,5268,5853,6438,6784,6857,6930,7003,7077,7150,7223,7296,7369,

%U 7442,7515,7588,7662,7735,7808,7881,7954,8027,8100,8173,8247,8320,8393,8466,8539

%N Inverse permutation to A190130.

%C a(A190128(n)) = A190128(a(n)) = n.

%H Reinhard Zumkeller, <a href="/A190131/b190131.txt">Table of n, a(n) for n = 1..10000</a> (full sequence)

%o (Haskell)

%o import Data.List (elemIndex)

%o import Data.Maybe (fromJust)

%o a190131 n = a190131_list !! (n-1)

%o a190131_list =

%o map (succ . fromJust . (`elemIndex` a190130_list)) [1..10000]

%K nonn,base,fini,full

%O 1,2

%A _Reinhard Zumkeller_, May 06 2011

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Last modified May 19 08:56 EDT 2019. Contains 323389 sequences. (Running on oeis4.)