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Least number that can be expressed as the sum of at least three successive terms of an arithmetic progression with positive terms in n distinct ways.
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%I #6 Dec 05 2013 19:56:51

%S 6,9,12,35,15,18,21,24,27,95,33,98,30,80,36,145,155,42,48,45,110,154,

%T 54,69,63,235,268,175,66,60,81,72,93,75,275,266,190,99,84,111,200,96,

%U 395,123,102,117,416,220,90,108,141,496,105,2651,475,260,159,364,434,147

%N Least number that can be expressed as the sum of at least three successive terms of an arithmetic progression with positive terms in n distinct ways.

%C Subsidiary sequence: Least number that could be expressed as the sum of at least three successive terms of a geometric progression with positive terms in n distinct ways.

%e a(3) = 12 = 1+4+7 = 2+4+6 = 3+4+5.

%Y Cf. A014405.

%K nonn

%O 1,1

%A _Amarnath Murthy_, Jun 08 2004

%E More terms from _Rick L. Shepherd_, Sep 05 2006