Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
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!)
A095309 Numbers such that both their binary and Zeckendorf representations are palindromic. 8
0, 1, 3, 9, 27, 33, 51, 127, 1755, 2805, 10437, 71377, 547233, 1007727, 2924109, 3358515, 3460299, 59768775, 977921175, 1022225871, 1769996491, 5606742245, 13759209651, 15569747991, 120793923335, 426202820195, 6287935078637, 21296868044633, 25068131362413 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
MATHEMATICA
fbz[n_] := Block[{k = Floor[ Log[ GoldenRatio, n*Sqrt[5]]], t = n, a = {}}, While[k > 1, If[Fibonacci[k] <= t, t = t - Fibonacci[k]; AppendTo[a, 1], AppendTo[a, 0]]; k-- ]; a]; Do[b = IntegerDigits[2n + 1, 2]; If[b == Reverse[b], f = fbz[2n + 1]; If[f == Reverse[f], Print[2n + 1]]], {n, 0, 10^9}]
CROSSREFS
Intersection of A006995 and A094202.
Sequence in context: A018675 A061972 A029454 * A191126 A161141 A057238
KEYWORD
nonn,base
AUTHOR
Robert G. Wilson v, Jun 01 2004
EXTENSIONS
a(22)-a(29) from Chai Wah Wu, Jun 14 2018
a(1) = 0 added by Amiram Eldar, Jan 11 2020
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 August 18 11:05 EDT 2024. Contains 375265 sequences. (Running on oeis4.)