A377837 - OEIS

%I #6 Nov 11 2024 08:58:25

%S 1,2,4,3,6,10,8,5,9,18,28,15,12,24,14,7,13,32,59,26,38,83,47,21,17,40,

%T 68,34,20,50,25,11,19,52,116,44,79,179,94,36,53,129,227,111,63,157,75,

%U 30,23,65,132,55,91,213,108,46,29,81,150,69,35,99,42,16,27

%N Inverse of bijection A377836.

%H Rémy Sigrist, <a href="/A377837/b377837.txt">Table of n, a(n) for n = 0..10000</a>

%H Rémy Sigrist, <a href="/A377837/a377837.gp.txt">PARI program</a>

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

%e A377836(42) = 62, so a(62) = 42.

%o (PARI) \\ See Links section.

%Y Cf. A377836.

%K nonn,base

%O 0,2

%A _Rémy Sigrist_, Nov 09 2024