The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)
A324079 a(0) = 1, followed by pairs (multiplicity of rarest term, value of that term). Choose the least value of rarest term if there is a tie. 4

%I #13 Feb 16 2024 01:23:50

%S 1,1,1,3,1,1,3,2,3,1,2,2,2,3,3,4,2,1,4,2,4,3,4,4,4,6,2,1,6,2,6,3,6,4,

%T 6,5,6,1,5,2,5,3,5,4,5,5,5,6,6,7,5,1,7,2,7,3,7,4,7,5,7,6,7,7,7,9,3,1,

%U 9,2,9,3,9,4,9,5,9,6,9,7,9,8,9,1,8,2,8,3,8,4,8,5,8,6,8,7,8,8,8,9,9,10,8,1,10

%N a(0) = 1, followed by pairs (multiplicity of rarest term, value of that term). Choose the least value of rarest term if there is a tie.

%C Same as A324078 with pairs after a(0) swapped.

%H Michael De Vlieger, <a href="/A324079/b324079.txt">Table of n, a(n) for n = 0..10000</a>

%e 1, 1 time term 1, 3 times term 1, 1 time term 3, 2 times term 3, 1 time term 2, 2 times terms 2, ...

%t Nest[Append[#, Reverse@ First@ SortBy[Union@ Tally[Flatten@ #], Last]] &, {{1}}, 52] // Flatten (* _Michael De Vlieger_, Feb 25 2019 *)

%Y Cf. A324078.

%K nonn

%O 0,4

%A _Joerg Arndt_, Feb 15 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 May 21 17:21 EDT 2024. Contains 372738 sequences. (Running on oeis4.)