login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A234860 Sum of the divisors of n^3 - 1. 1

%I #7 Sep 08 2022 08:46:06

%S 8,42,104,224,264,780,592,1680,1520,2880,1896,5642,2968,5808,8736,

%T 9548,7200,15360,8440,19488,19032,23040,14448,49920,23560,31836,32912,

%U 53312,34200,77688,38912,70812,62088,74088,67584,152320,56392,107520,99736

%N Sum of the divisors of n^3 - 1.

%H Vincenzo Librandi, <a href="/A234860/b234860.txt">Table of n, a(n) for n = 1..1000</a>

%t Table[Total[Divisors[n^3 - 1]], {n, 2, 50}]

%o (Magma) [SumOfDivisors(n^3-1): n in [2..50]];

%Y Cf. A000203, A062835, A065764, A175926, A193433.

%K nonn

%O 1,1

%A _Vincenzo Librandi_, Jan 01 2014

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)