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Inverse of A357379.
2

%I #24 Sep 29 2022 03:29:25

%S 0,1,6,2,10,3,12,4,7,5,13,8,20,21,11,9,104,14,106,18,15,26,146,16,36,

%T 40,17,19,162,22,208,32,23,52,24,28,209,53,41,33,212,25,213,27,34,80,

%U 292,29,30,37,82,54,293,35,46,31,83,81,324,44,325,386,38,55

%N Inverse of A357379.

%H Rémy Sigrist, <a href="/A357396/b357396.txt">Table of n, a(n) for n = 1..10000</a>

%H Rémy Sigrist, <a href="/A357396/a357396.txt">C program</a>

%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>

%F a(n) < a(p) for any prime number p and any n < p.

%e A357379(12) = 7, hence a(7) = 12.

%o (C) See Links section.

%Y Cf. A357379.

%K nonn

%O 1,3

%A _Rémy Sigrist_, Sep 26 2022