|
|
|
|
1, 2, 155, 9692, 2511973, 718800326, 444293699995, 322762198901872, 375936459278442977, 517934214393739253282, 977731835276897269439162, 2156693302479983573313980822, 5955566258836615476254796252771, 18881697488276229387856391071794848
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,2
|
|
LINKS
|
|
|
FORMULA
|
|
|
MATHEMATICA
|
A156740[n_, k_]:= Round[Product[Binomial[2*(n+j), 2*(k+j)]/Binomial[2*(n-k+j), 2*j], {j, 0, 7}]];
|
|
PROG
|
(Sage)
def A156740(n, k): return round( product( binomial(2*(n+j), 2*(k+j))/binomial(2*(n-k+j), 2*j) for j in (0..7)) )
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|