A111244 - OEIS

%I #6 Aug 15 2015 20:01:42

%S 1,3,7,10,17,22,31,37,45,56,69,79,91,106,123,137,153,172,193,211,231,

%T 254,279,301,325,352,381,407,435,466,499,529,561,596,633,667,703,742,

%U 783,821,861,904,949,991,1035,1082,1131,1177,1225,1276,1329,1379,1431,1486,1543

%N Partial sums of A084385.

%C a(n+1) = a(n) + (smallest number coprime with a(n) and not already added). - _Reinhard Zumkeller_, Aug 15 2015

%H Reinhard Zumkeller, <a href="/A111244/b111244.txt">Table of n, a(n) for n = 1..10000</a>

%o (Haskell)

%o a111244 n = a111244_list !! (n-1)

%o a111244_list = scanl1 (+) a084385_list

%o -- _Reinhard Zumkeller_, Aug 15 2015

%Y Cf. A084385, A089781.

%K nonn

%O 1,2

%A _N. J. A. Sloane_, Oct 31 2005