login
Partial sums of A255437.
2

%I #4 Mar 26 2015 11:35:54

%S 1,3,6,7,10,15,21,28,36,37,40,45,55,66,78,91,105,120,121,124,129,136,

%T 153,171,190,210,231,253,276,300,301,304,309,316,325,351,378,406,435,

%U 465,496,528,561,595,630,631,634,639,646,655,666,703,741,780,820,861

%N Partial sums of A255437.

%H Reinhard Zumkeller, <a href="/A255508/b255508.txt">Table of n, a(n) for n = 1..10000</a>

%o (Haskell)

%o a255508 n = a255508_list !! (n-1)

%o a255508_list = scanl1 (+) a255437_list

%Y Cf. A255437, A255879.

%K nonn

%O 1,2

%A _Reinhard Zumkeller_, Mar 23 2015