|
|
|
|
3, 19, 80, 286, 945, 2997, 9294, 28456, 86471, 261559, 788892, 2375010, 7141581, 21457705, 64438874, 193447948, 580606275, 1742343435, 5228079240, 15686335270, 47063200553, 141197990749, 423610749990, 1270865804976, 3812664524415, 11438127791647
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
3,1
|
|
LINKS
|
|
|
FORMULA
|
a(n) ~ 3^n / 2.
|
|
MATHEMATICA
|
Table[(CoefficientList[Simplify[(1-x)^n * PolyLog[-n, 2, x] / (x*Log[1-x])], x]/.x->1-E)[[3]], {n, 4, 20}]
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|