%I
%S 1,0,8,56,252,784,1792,3108,4166,4352,3544,2232,1068,376,92,14,1
%N Number of mountain numbers (see A134941) with n digits.
%C The total number is 21846.
%e Contribution from _Reinhard Zumkeller_, May 25 2010: (Start)
%e a(1) = A178334(9) = 1;
%e a(2) = A178334(99)  A178334(9) = 1  1 = 0;
%e a(3) = A178334(999)  A178334(99) = 9  1 = 8;
%e a(4) = A178334(9999)  A178334(999) = 65  9 = 56. (End)
%K base,nonn,fini,full
%O 1,3
%A Suggested by Jonathan Vos Post, Nov 24 2007 and computed by Hans Havermann and Joshua Zucker, Nov 25 2007
