A092667-OEIS公司

A092667号作为一个简单的表

n个	a（n）
1	1
2	1
三	1
4	4
5	1
6	44
7	1
8	235
9	921
10	4038
11	1
12	66147
13	1
14	304383
15	6581754
16	45353329
17	1
18	1100311690
19	1
20	44423279911
21	1250831952086
22	284120133400
23	1
24	71664788693247
25	511162204140999
26	55479698795314
27	10715917223431762
28	505603414069366830
29	1
30	28696102343693431631
31	1
32	857699266471525509621
33	30399386408588668316839
34	63063040603038091480

[1,1,1,4,1,44,1,235,921,4038,1,66147,1,304383,6581754,45353329,1,1100311690,1,44423279911,1250831952086,284120133400,1,71664788693247,511162204140999,55479698795314,10715917223431762,505603414069366830,1,28696102343693431631,1,857699266471525509621,30399386408588668316839,63063040603038091480]