|
|
A015189
|
|
Sum of (Gaussian) q-binomial coefficients for q=-20.
|
|
1
|
|
|
1, 2, -17, 764, 137545, 122514326, -439899108893, 7840036943267888, 563086539896825644669, 200706071912897689508021450, -288299907015593990815045809601769, 2055229599788057603302245120218872775012, 59043825067253137194943604004923346683555151793
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,2
|
|
LINKS
|
|
|
MATHEMATICA
|
Total/@Table[QBinomial[n, m, -20], {n, 0, 20}, {m, 0, n}] (* Harvey P. Dale, Aug 27 2012 *)
|
|
CROSSREFS
|
|
|
KEYWORD
|
sign
|
|
AUTHOR
|
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|