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%I #17 Sep 05 2024 19:13:44
%S 0,3,2,15,9,8,11,10,63,37,36,39,33,32,35,34,47,41,40,43,42,255,149,
%T 148,151,145,144,147,146,159,133,132,135,129,128,131,130,143,137,136,
%U 139,138,191,165,164,167,161,160,163,162,175,169,168,171,170,1023,597
%N a(n) is the least k >= 0 such that A345290(k) = n.
%C The binary plot of the sequence has interesting features (see Illustration in Links section).
%H Rémy Sigrist, <a href="/A345291/b345291.txt">Table of n, a(n) for n = 0..6764</a>
%H Rémy Sigrist, <a href="/A345291/a345291.png">Binary plot of the first Fibonacci(13) = 233 terms</a>
%H Rémy Sigrist, <a href="/A345291/a345291.gp.txt">PARI program for A345291</a>
%e We have:
%e n | 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
%e ----------+------------------------------------------------------------------
%e A345290(n)| 0 -1 2 1 -3 -4 -1 -2 5 4 7 6 2 1 4 3 -8 -9
%e - so a(0) = 0,
%e a(2) = 2,
%e a(1) = 3,
%e a(5) = 8,
%e a(4) = 9,
%e a(7) = 10,
%e a(6) = 11,
%e a(3) = 15.
%o (PARI) \\ See Links section.
%Y Cf. A003754, A345290, A345292.
%K nonn,base
%O 0,2
%A _Rémy Sigrist_, Jun 13 2021