%I #11 Sep 29 2021 05:07:49
%S 1,3,6,11,17,25,34,45,58,73,89,108,128,150,174,201,229,260,292,327,
%T 364,403,443,487,533,581,631,684,738,796,855,917,981,1047,1115,1188,
%U 1262,1338,1416,1498,1581,1668,1756,1847,1941,2037,2134,2236,2340,2447,2556
%N Partial sums of A094820.
%o (PARI) f(n) = sum(k=1, n, ceil(numdiv(k)/2)); \\ A094820
%o a(n) = sum(k=1, n, f(k)); \\ _Michel Marcus_, Sep 29 2021
%Y Cf. A038548, A094820.
%K easy,nonn
%O 1,2
%A _Jonathan Vos Post_, Apr 24 2010
%E a(2) corrected by _Georg Fischer_, Sep 29 2021
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