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%I #5 Aug 22 2013 03:03:03
%S 1,1011,10110111,1011011101111,1011011101111011111,
%T 10110111011110111110111111,1011011101111011111011111101111111,
%U 1011011101111011111011111101111111011111111
%N a(n) is 10110(3 1's)0...0(n 1's).
%C Sum of n-th term digits is C(n+2,2).
%F a(n) = A094945((n+1)(n+2)/2+n)
%F a(n) = a(n-1)*10^(n+1) + (10^n-1)/9. _Franklin T. Adams-Watters_, Aug 21 2013
%Y Cf. A023532.
%K easy,nonn,base
%O 0,2
%A _Paul Barry_, May 25 2004
%E Name changed by _Franklin T. Adams-Watters_, Aug 21 2013
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