login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A220087 2^n - 27. 4
-26, -25, -23, -19, -11, 5, 37, 101, 229, 485, 997, 2021, 4069, 8165, 16357, 32741, 65509, 131045, 262117, 524261, 1048549, 2097125, 4194277, 8388581, 16777189, 33554405, 67108837, 134217701, 268435429, 536870885, 1073741797, 2147483621, 4294967269 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..32.

Index entries for linear recurrences with constant coefficients, signature (3, -2).

MATHEMATICA

Table[2^n - 27, {n, 0, 40}] (* T. D. Noe, Dec 04 2012 *)

LinearRecurrence[{3, -2}, {-26, -25}, 40] (* Harvey P. Dale, May 17 2018 *)

CROSSREFS

Cf. A000225, A036563, A185346.

Sequence in context: A205322 A291470 A093538 * A022982 A023468 A261309

Adjacent sequences:  A220084 A220085 A220086 * A220088 A220089 A220090

KEYWORD

sign

AUTHOR

Andreas Rieber, Dec 04 2012

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 22 10:22 EDT 2019. Contains 322330 sequences. (Running on oeis4.)