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

1,2

Comments

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

Links

Table of n, a(n) for n=1..41.

Formula

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

Maple

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

Crossrefs

Cf. A000203, A094348, A007626, A063072.

Sequence in context: A099811 A196917 A256259 * A063072 A007626 A193297

Adjacent sequences: A182938 A182939 A182940 * A182942 A182943 A182944

Keyword

nonn

Author

Peter Luschny, Jan 03 2011

Extensions

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

Status

approved