%I #8 Apr 05 2023 13:31:13
%S 2,1,-1,0,8,24,33,90,116,25,402,140,85,120,692,91,472,1240,369,762,
%T 694,551,3290,322,121,2758,1164,321,778,3144,663,3418,4684,721,8590,
%U 3222,511,7424,5202,391,3364,10392,531,9710,1714,891,27116,11008,703,19132,8898
%N a(n) is the smallest k such that A361902(k) = n, or -1 if no such k exists.
%H Pontus von Brömssen, <a href="/A361999/b361999.txt">Table of n, a(n) for n = 0..500</a>
%Y Cf. A260350, A361902.
%K sign
%O 0,1
%A _Pontus von Brömssen_, Apr 02 2023
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