|
| |
|
|
A052145
|
|
2*n*n!/(n+1) for n odd.
|
|
0
| |
|
|
1, 9, 200, 8820, 653184, 73180800, 11564467200, 2451889440000, 671854030848000, 231125690776780800, 97537253236899840000, 49549698749529538560000, 29829250083328819200000000, 20999962511521107738624000000, 17094073187896757112117657600000
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
