%I #6 Aug 28 2013 04:46:02
%S 1,2,2,4,4,4,4,6,6,6,6,6,6,10,10,10,10,10,10,10,10,10,10,14,14,14,14,
%T 14,14,14,14,14,14,14,14,14,14,18,18,18,18,18,18,18,18,18,18,18,18,18,
%U 18,18,18,18,18,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22
%N First differences of A100143.
%C Each term a(n) occurs a(n) times consecutively. If duplicate terms are removed, this sequence is equivalent to A100143.
%C The position where values change, but also the second partial sums are in A100250. - _Ralf Stephan_, Aug 28 2013
%Y Cf. A100143, A005041.
%K nonn
%O 1,2
%A _Rick L. Shepherd_, Nov 09 2004