login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A067685 Numbers n such that sigma(4n+1)=6n. 0

%I

%S 1,8,65,96,224,560,6734,11648,3588320,67969536,290575208,1629860960,

%T 4758938912,10769110400

%N Numbers n such that sigma(4n+1)=6n.

%K nonn

%O 1,2

%A _Benoit Cloitre_, Feb 04 2002

%E a(9)-a(14) from _Donovan Johnson_, Feb 01 2009

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 18 20:02 EDT 2019. Contains 326109 sequences. (Running on oeis4.)