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!)
A277318 Prime-factorization representation of irreducible (non-constant) Stern-polynomials B(n,x), listed in the order of increasing index n: a(n) = A260443(A186891(n+1)). 6

%I #13 Oct 26 2016 15:15:12

%S 3,6,18,30,270,450,630,6750,9450,15750,22050,2310,3543750,4961250,

%T 53156250,727650,173643750,18191250,25467750,2668050,90090,40020750,

%U 891371250,9550406250,212713593750,1400726250,3190703906250,467969906250,5013963281250,104053950,173423250,16378946718750,1715889656250,245684200781250

%N Prime-factorization representation of irreducible (non-constant) Stern-polynomials B(n,x), listed in the order of increasing index n: a(n) = A260443(A186891(n+1)).

%Y Cf. A186891, A260443.

%Y All terms are included in A206284 and in A277200 (apart from initial 3).

%Y Cf. A277316 (conjectured subsequence), from which this differs for the first time at n=10, where a(10) = 15750 , while A277316(10) = 22050.

%K nonn

%O 1,1

%A _Antti Karttunen_, Oct 11 2016

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 18 06:24 EDT 2024. Contains 371769 sequences. (Running on oeis4.)