%I #4 Jul 31 2023 13:55:58
%S 0,2,4,37,8,138,13,41,27,167,335,111,746,492,8366,3032,7223
%N Least inverse of A115247, or -1 if no inverse exists.
%Y Cf. A115247.
%K nonn,more
%O 0,2
%A _Christian G. Bower_, Jan 17 2006
