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a(n) = Sum_{k=1..n} A175350(k).
2

%I #10 Sep 09 2019 10:24:55

%S 1,3,9,14,81,92,729,741,1089,1136,59049,59075,531441,531904,558009,

%T 558024,43046721,43046839,387420489,387420625,389509696,389512192,

%U 31381059609,31381059616,31713911056,31714004992,31717472836

%N a(n) = Sum_{k=1..n} A175350(k).

%C The number of divisors of a(n) is n.

%C a(n+1)-a(n) does not equal a(m+1)-a(m) for any m not equal to n, n and m >= 1.

%Y Cf. A175350.

%K nonn

%O 1,2

%A _Leroy Quet_, Apr 19 2010

%E More terms from _Farideh Firoozbakht_, Mar 20 2010