|
Search: id:A060505
|
|
| |
|
| 2, 1, 0, 1, 1, 1, 2, 4, 6, 10, 16, 28, 48, 83, 145, 256, 453, 809, 1452, 2621, 4755, 8665, 15857, 29127, 53687, 99273, 184112, 342392, 638372, 1193046, 2234634, 4194304, 7887910, 14861478, 28048766, 53024287, 100393684, 190358661, 361443664
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
LINKS
|
Harry J. Smith, Table of n, a(n) for n=1,...,200
|
|
FORMULA
|
a(n)=Floor[A000079(n)/A000290(n+1)]
|
|
MATHEMATICA
|
Table[Floor[2^w/(w^2)], {w, 1, 40}];
|
|
PROGRAM
|
(PARI) { for (n=1, 200, write("b060505.txt", n, " ", floor(2^n/(n^2))); ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jul 06 2009]
|
|
CROSSREFS
|
Sequence in context: A054635 A003137 A006842 this_sequence A035188 A066295 A035154
Adjacent sequences: A060502 A060503 A060504 this_sequence A060506 A060507 A060508
|
|
KEYWORD
|
easy,nonn
|
|
AUTHOR
|
Labos E. (labos(AT)ana.sote.hu), Apr 11 2001
|
|
|
Search completed in 0.002 seconds
|
