|
| |
| |
|
|
|
1, 3, 0, -17, 0, 399, 2800, 13983, 61440, 255583, 1038576, 4179663, 16756480, 67080303, 268397040, 1073691199, 4294901760, 17179785663, 68719371760, 274877776623, 1099511467776
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,2
|
|
|
LINKS
| Vincenzo Librandi, Table of n, a(n) for n = 0..200
|
|
|
FORMULA
| (MAGMA) [4^n-n^4: n in [0..30]]; // Vincenzo Librandi, May 14 2011
|
|
|
MATHEMATICA
| lst={}; Do[AppendTo[lst, 4^n-n^4], {n, 0, 5!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jan 15 2009]
|
|
|
CROSSREFS
| Cf. A024012, A024026, A058794 [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jan 15 2009]
Sequence in context: A038122 A143779 A036968 * A009759 A127187 A057398
Adjacent sequences: A024037 A024038 A024039 * A024041 A024042 A024043
|
|
|
KEYWORD
| sign
|
|
|
AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
|
| |
|
|
