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!)
A295074 Numerator of the coefficient of the n-th term of the power expansion near x = 0 of sqrt(1+1/sqrt(1-x))/sqrt(2). 1

%I #53 Oct 11 2018 17:19:01

%S 1,11,69,1843,12767,181215,1308365,76546627,565400891,8419185989,

%T 63092292851,1901486819127,14392588079947,218735248662407,

%U 1667806937019357,204072937168787299,1564753338846234067,24051971232321138025,185239367598020901335,5717329190017842492029

%N Numerator of the coefficient of the n-th term of the power expansion near x = 0 of sqrt(1+1/sqrt(1-x))/sqrt(2).

%H G. C. Greubel, <a href="/A295074/b295074.txt">Table of n, a(n) for n = 1..500</a>

%p seq(numer(coeff(series(sqrt(1+1/sqrt(1-x))/sqrt(2), x,25),x,n)),n=1..20); # _Muniru A Asiru_, May 30 2018

%t Table[Numerator[SeriesCoefficient[Series[(Sqrt[1 + 1/Sqrt[1 - x]]/Sqrt[2]), {x, 0, n}], n]], {n, 1, 20}]

%Y Cf. A061548 (similar coefficients but for a different function).

%K nonn,frac

%O 1,2

%A _Karol A. Penson_, Apr 16 2018

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 25 09:49 EDT 2024. Contains 371967 sequences. (Running on oeis4.)