|
|
|
|
1, 1, 3, 20, 1440, 126720, 106444800, 92649553920, 800492145868800, 169546981039511961600, 22908645527719529813114880, 98973345879641681792154678067200, 1436275858228814897897209896513621196800
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,3
|
|
LINKS
|
|
|
MATHEMATICA
|
f[j_] := Prime[j]; z = 15;
v[n_] := Product[Product[f[k] - f[j], {j, 1, k - 1}], {k, 2, n}]
d[n_] := Product[(i - 1)!, {i, 1, n}]
Table[v[n], {n, 1, z}] (* A080358 *)
Table[v[n + 1]/v[n], {n, 1, z - 1}] (* A086803 *)
Table[v[n]/d[n], {n, 1, 20}] (* A203314 *)
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
EXTENSIONS
|
|
|
STATUS
|
approved
|
|
|
|