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!)
A306743 Main diagonal of the array A306741. 2

%I #9 Mar 09 2019 00:24:25

%S 1,1,2,2,4,2,4,6,4,6,6,4,10,6,6,12,6,8,12,10,12,12,12,8,16,12,12,24,6,

%T 8,24,10,12,24,12,16,24,16,20,24,20,22,24,22,24,24,24,16,28,24,24,48,

%U 6,8,48,10,12,48,12,16,48,16,20,48,20,22,48,24,24,48

%N Main diagonal of the array A306741.

%C This sequence shows a chaotic behavior.

%C Empirically, a(n) is even for any n > 2.

%H Rémy Sigrist, <a href="/A306743/b306743.txt">Table of n, a(n) for n = 1..10000</a>

%H Rémy Sigrist, <a href="/A306743/a306743.txt">C++ program for A306743</a>

%F a(n) = A306741(n, n).

%e a(3) = A306741(3, 3) = 2.

%o (C++) See Links section.

%Y Cf. A005185, A306741.

%K nonn

%O 1,3

%A _Rémy Sigrist_, Mar 07 2019

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 March 28 15:28 EDT 2024. Contains 371254 sequences. (Running on oeis4.)