A100250 - OEIS

%I #14 Aug 28 2013 04:23:44

%S 1,2,4,8,14,24,38,56,78,106,140,180,226,278,336,404,482,570,668,776,

%T 894,1022,1160,1308,1466,1638,1824,2024,2238,2466,2708,2964,3234,3518,

%U 3816,4128,4454,4794,5148,5520,5910,6318,6744,7188,7650,8130,8628,9144,9678

%N Positions where values change in A100144.

%C Old name was "Indices of beginning terms of arithmetic progressions in A100143".

%C These terms are 1, A100143(1)+1, A100143(1) + A100143(2) + 1, ...; i.e., the term 1 followed by 1 + partial sums of A100143.

%C Second differences are in A100144. [_Ralf Stephan_, Aug 28 2013]

%Y Cf. A100143.

%K nonn

%O 1,2

%A _Rick L. Shepherd_, Nov 09 2004

%E Definition simplified by _Ralf Stephan_, Aug 28 2013