%I #16 Nov 17 2023 15:41:53
%S 1,5,7,9,28,47,1031,745771,115318369671
%N Index of first occurrence of n in A366311.
%H Samuel Harkness, <a href="/A366312/a366312.m.txt">MATLAB program</a>.
%H Kevin Ryde, <a href="/A366312/a366312.c.txt">C program</a>
%o (MATLAB) See links.
%o (C) See links.
%Y Cf. A355271, A366311.
%K nonn,fini,full
%O 1,2
%A _Samuel Harkness_, Oct 06 2023
%E a(9) from _Kevin Ryde_, Oct 12 2023