A175140 - OEIS

%I #7 Mar 11 2014 01:32:50

%S 2,3,5,6,7,9,10,11,12,13,15,16,17,18,19,20,22,23,24,25,26,27,28,30,31,

%T 32,33,34,35,36,37,39,40,41,42,43,44,45,46,47,48,50,51,52,53,54,55,56,

%U 57,58,59,60,62,63,64,65,66,67,68,69,70,71,72,73,75,76,77,78,79,80,81

%N a(1)= 2. a(n) = smallest integer > a(n-1) such that the partial sums of A175139 are avoided. Or, the first difference of A131938.

%Y Cf. A175139, A131937, A131938.

%K nonn

%O 1,1

%A _Leroy Quet_, Feb 23 2010

%E Extended by _Ray Chandler_, Mar 06 2010