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!)
A345464 Second column of A345461 - Number of distinct permutations after one step of the "optimist" sorting algorithm. 1

%I #12 Jun 30 2021 02:21:25

%S 1,1,6,38,232,1607,12984,117513,1182540,13060248,157314056,2051314949

%N Second column of A345461 - Number of distinct permutations after one step of the "optimist" sorting algorithm.

%Y Cf. A345453, A345461.

%Y Cf. A000166 (equivalent for Eulerian numbers).

%Y Cf. A180191 (equivalent for Stirling numbers of the first kind).

%K nonn,more

%O 2,3

%A _Olivier Gérard_, Jun 20 2021

%E a(11)-a(13) from _Pontus von Brömssen_, Jun 29 2021

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 August 20 08:16 EDT 2024. Contains 375314 sequences. (Running on oeis4.)