%I #25 Sep 05 2024 15:40:47
%S 0,8,50,352,282475258,232630513987258,
%T 418377847259091645147530834859099334519176045887014771594
%N Smallest number m such that u + (sum of base-7 digits of u) = m has exactly n solutions.
%H Max Alekseyev, <a href="/A238841/a238841.txt">Table of expressions for a(n), for n=1..100</a>
%H Max A. Alekseyev and N. J. A. Sloane, <a href="https://arxiv.org/abs/2112.14365">On Kaprekar's Junction Numbers</a>, arXiv:2112.14365, 2021; Journal of Combinatorics and Number Theory 12:3 (2022), 115-155.
%Y Smallest number m such that u + (sum of base-b digits of u) = m has exactly n solutions, for bases 2 through 10: A230303, A230640, A230638, A230867, A238840, A238841, A238842, A238843, A006064.
%K nonn,base
%O 1,2
%A _N. J. A. Sloane_, Mar 19 2014