|
%I #5 Mar 30 2012 18:57:42
%S 0,0,1,2,4,7,10,14,18,23,28,33,39,45,52,59,67,76,85,95,105,116,127,
%T 138,150,162,175,188,202,217,232,248,264,281,299,317,335,354,373,393,
%U 413,433,454,475,497,520,543,566,590,614,639,665,691,717,744,771
%N Partial sums of A194243.
%t r = 2-Sqrt[2];
%t a[n_] := Floor[Sum[FractionalPart[k*r], {k, 1, n}]]
%t Table[a[n], {n, 1, 90}] (* A194243 *)
%t s[n_] := Sum[a[k], {k, 1, n}]
%t Table[s[n], {n, 1, 100}] (* A194244 *)
%Y Cf. A194243.
%K nonn
%O 1,4
%A _Clark Kimberling_, Aug 20 2011
|
