A182941 - OEIS

%I #12 Mar 02 2020 11:03:30

%S 1,3,7,12,28,60,91,124,168,195,360,546,744,1170,1344,2418,2880,4368,

%T 5952,9360,19344,28800,39312,59520,79248,99944,112320,120960,180048,

%U 203112,232128,345600,471744,714240,950976,1199328,1451520,1572480,2160576,2437344,2926080

%N a(n) = sum of divisors of A094348(n).

%C a(10) = 195 is the first term which is neither in A007626 nor in A063072.

%F a(n) = A000203(A094348(n)). - _Omar E. Pol_, Dec 08 2019

%p seq(numtheory[sigma](A094348[i]),i=1..42);

%Y Cf. A000203, A094348, A007626, A063072.

%K nonn

%O 1,2

%A _Peter Luschny_, Jan 03 2011

%E a(37)-a(41) from _Jinyuan Wang_, Mar 02 2020