A275075-OEIS公司

A275075型作为一个简单的表

n个	a（n）
0	1
1	1
2	1
三	1
4	1
5	1
6	1
7	1
8	1
9	2
10	4
11	8
12	16
13	32
14	64
15	128
16	256
17	640
18	1600
19	4000
20	10000
21	25000
22	62500
23	156250
24	390625
25	1171875
26	3515625
27	10546875
28	31640625
29	94921875
30	284765625
31	854296875
32	2562890625
33	8884687500
34	30800250000
35	106774200000
36	370150560000
37	1283188608000

[1,1,1,1,1,1,1,1,1,2,4,8,16,32,64,128,256,640,1600,4000,10000,25000,62500,156250,390625,1171875,3515625,10546875,31640625,94921875,284765625,854296875,2562890625,8884687500,30800250000,106774200000,370150560000,1283188608000]