|
| |
|
|
A131281
|
|
E.g.f.: 2*(x-1)*tan(x/2+Pi/4)-x^2+2.
|
|
12
| |
|
|
0, 0, 0, 2, 6, 18, 70, 310, 1582, 9058, 57678, 403878, 3085478, 25535378, 227589206, 2173314806, 22137209694, 239580726978, 2745392996254, 33207657441094, 422813028038230, 5652593799727858, 79168165551184422, 1159200449070638742, 17711278225214739086
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
