The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A063003 Difference between 3^n and the next larger or equal power of 2. 4
 0, 1, 7, 5, 47, 13, 295, 1909, 1631, 13085, 6487, 84997, 517135, 502829, 3605639, 2428309, 24062143, 5077565, 149450423, 985222181, 808182895, 6719515981, 2978678759, 43295774645, 267326277407, 252223018333, 1856180682775 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS Harry J. Smith, Table of n, a(n) for n = 0..200 FORMULA a(n) = 2^(ceiling(log_2(3^n))) - 3^n. MATHEMATICA Table[2^Ceiling@ Log2@ # - # &[3^n], {n, 0, 26}] (* Michael De Vlieger, Sep 30 2017 *) PROG (PARI) { default(realprecision, 50); t=1/log(2); for (n=0, 200, write("b063003.txt", n, " ", 2^ceil(t*log(3^n)) - 3^n) ) } \\ Harry J. Smith, Aug 15 2009 CROSSREFS Cf. A056577, A063004, A063005. Sequence in context: A163742 A202130 A089244 * A038271 A329008 A005692 Adjacent sequences: A063000 A063001 A063002 * A063004 A063005 A063006 KEYWORD easy,nonn AUTHOR Jens Voß, Jul 02 2001 EXTENSIONS More terms from Marc LeBrun, Jul 11 2001 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.

Last modified August 3 10:11 EDT 2024. Contains 374885 sequences. (Running on oeis4.)