%I #12 Mar 04 2018 23:41:36
%S 1,1,13,13,157,157,1169312,10990399,1016258233
%N Smallest integer k such that k + x is an economical number for every x with 0 <= x <= n-1.
%C The values of a(2)-a(10) are given in De Koninck, Luca, 2005.
%H J.-M. De Koninck and F. Luca, <a href="https://www.emis.de/journals/INTEGERS/papers/a5int2003/a5int2003.Abstract.html">On strings of consecutive economical numbers of arbitrary length</a>, Integers: Electronic Journal of Combinatorial Number Theory 5, (2005), #A5.
%Y Cf. A046759, A241034.
%K nonn,more
%O 2,3
%A _Felix Fröhlich_, Feb 07 2018