login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A088146 n-th prime rotated one binary place to the right. 4
1, 3, 6, 7, 13, 14, 24, 25, 27, 30, 31, 50, 52, 53, 55, 58, 61, 62, 97, 99, 100, 103, 105, 108, 112, 114, 115, 117, 118, 120, 127, 193, 196, 197, 202, 203, 206, 209, 211, 214, 217, 218, 223, 224, 226, 227, 233, 239, 241, 242, 244, 247, 248, 253, 384, 387, 390 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Robert Israel, Table of n, a(n) for n = 1..10000

MAPLE

f:= proc(p) 2^ilog2(p)+(p-1)/2 end proc:

f(2):= 1:

map(f, [seq(ithprime(i), i=1..100)]); # Robert Israel, Sep 19 2019

MATHEMATICA

f[n_] := FromDigits[ RotateRight[ IntegerDigits[n, 2]], 2]; Table[ f[ Prime[i]], {i, 1, 60}]

CROSSREFS

Cf. A038572, A088147.

Sequence in context: A280873 A293437 A282354 * A176301 A191290 A137595

Adjacent sequences:  A088143 A088144 A088145 * A088147 A088148 A088149

KEYWORD

nonn,base,look

AUTHOR

Robert G. Wilson v, Sep 13 2003

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 August 7 08:55 EDT 2020. Contains 336274 sequences. (Running on oeis4.)