|
| |
|
|
A054650
|
|
Nearest integer to 2^(n-1)/n.
|
|
2
| |
|
|
1, 1, 1, 2, 3, 5, 9, 16, 28, 51, 93, 171, 315, 585, 1092, 2048, 3855, 7282, 13797, 26214, 49932, 95325, 182361, 349525, 671089, 1290555, 2485513, 4793490, 9256395, 17895697, 34636833, 67108864, 130150524, 252645135, 490853405, 954437177, 1857283155, 3616814565
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,4
|
|
|
LINKS
| Vincenzo Librandi, Table of n, a(n) for n = 1..1000
|
|
|
MATHEMATICA
| Table[Floor[2^(n-1)/n + 1/2], {n, 40}] (* From Harvey P. Dale, Jul 20 2011 *)
|
|
|
PROG
| (MAGMA) [Floor(2^(n-1)/n + 1/2): n in [1..45]]; // Vincenzo Librandi, Jul 21 2011
|
|
|
CROSSREFS
| Cf. A006788, A000048.
Sequence in context: A000048 A074099 A006788 * A022857 A000691 A192804
Adjacent sequences: A054647 A054648 A054649 * A054651 A054652 A054653
|
|
|
KEYWORD
| nonn,easy
|
|
|
AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Apr 17 2000
|
| |
|
|
