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!)
A292799 Expansion of 1/(1 + x + x/(1 + x + x^2/(1 + x + x^3/(1 + x + x^4/(1 + x + x^5/(1 + ...)))))), a continued fraction. 2
1, -2, 5, -12, 27, -58, 120, -239, 456, -826, 1397, -2130, 2666, -1727, -4308, 24597, -80658, 220301, -544803, 1259278, -2760324, 5775490, -11553490, 22039330, -39774088, 66751007, -100238388, 120817159, -61934817, -261953355, 1315627072, -4183664882, 11262428169, -27602763180 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
MATHEMATICA
nmax = 33; CoefficientList[Series[1/(1 + x + ContinuedFractionK[x^k, 1 + x, {k, 1, nmax}]), {x, 0, nmax}], x]
nmax = 40; CoefficientList[Series[1/Fold[(1 + x + #2/#1) &, 1, Reverse[x^Range[nmax]]], {x, 0, nmax}], x] (* Vaclav Kotesovec, Sep 24 2017 *)
CROSSREFS
Cf. A088355.
Sequence in context: A288897 A290292 A361766 * A362194 A111000 A362195
KEYWORD
sign
AUTHOR
Ilya Gutkovskiy, Sep 23 2017
STATUS
approved

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 14:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)