|
Search: id:A129617
|
|
|
| A129617 |
|
a(1) = 0; a(2) = a(3) = 1; for n > 3: a(n) = 16*a(n-2)+14*a(n-3). |
|
+0
1
|
|
| 0, 1, 1, 16, 30, 270, 704, 4740, 15044, 85696, 307064, 1581752, 6112768, 29606928, 119948816, 559289600, 2333678048, 10627917024, 45168903168, 202718165056, 871493289024, 3875855285248, 16781946935168, 74214590610304
(list; graph; listen)
|
|
|
OFFSET
|
1,4
|
|
|
FORMULA
|
G.f.: -x^2*(1+x)/(-1+16*x^2+14*x^3). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 14 2007
|
|
MATHEMATICA
|
a[1]=0; a[2]=1; a[3]=1; a[n_] := 16*a[n-2]+14*a[n-3]; Table[a[n], {n, 1, 25}]
|
|
CROSSREFS
|
Adjacent sequences: A129614 A129615 A129616 this_sequence A129618 A129619 A129620
Sequence in context: A115278 A064634 A145581 this_sequence A064816 A132299 A059164
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Roger L. Bagula (rlbagulatftn(AT)yahoo.com), May 30 2007
|
|
EXTENSIONS
|
Edited by N. J. A. Sloane (njas(AT)research.att.com), Jul 26 2007
|
|
|
Search completed in 0.002 seconds
|
