A287760-OEIS公司

A287760型作为一个简单的表

n个	a（n）
0	1
1	1
2	6
三	7
4	20
5	15
6	104
7	95
8	336
9	319
10	1440
11	895
12	8000
13	7423
14	24192
15	32255
16	87296
17	95231
18	449024
19	129023
20	2085888
21	217087
22	5662720
23	4710399
24	21385216
25	23937023
26	98148352
27	95387647
28	393035776
29	385417215
30	1550221312
31	1607860223
32	6407127040
33	5290328063

[1,1,6,7,20,15,104,95,336,319,1440,895,8000,7423,24192,32255,87296,95231,449024,129023,2085888,217087,5662720,4710399,21385216,23937023,98148352,95387647,393035776,385417215,1550221312,1607860223,6407127040,5290328063]