A182941 a(n) = sum of divisors of A094348(n).

1, 3, 7, 12, 28, 60, 91, 124, 168, 195, 360, 546, 744, 1170, 1344, 2418, 2880, 4368, 5952, 9360, 19344, 28800, 39312, 59520, 79248, 99944, 112320, 120960, 180048, 203112, 232128, 345600, 471744, 714240, 950976, 1199328, 1451520, 1572480, 2160576, 2437344, 2926080

Offset: 1

Author

Peter Luschny, Jan 03 2011

Keywords

• nonn

Comments

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

Crossrefs

Cf. A000203, A094348, A007626, A063072.

Programs

Maple

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

Formula

a(n) = A000203(A094348(n)). - Omar E. Pol, Dec 08 2019

Extensions

a(37)-a(41) from Jinyuan Wang, Mar 02 2020