A260724-OEIS公司

A260724型作为一个简单的表

n个	a（n）
1	2
2	三
三	2
4	7
5	5
6	2
7	31
8	三
9	109
10	13
11	97
12	83
13	8731
14	461
15	3078769
16	574933
17	206179
18	510583
19	5153873111
20	1900169
21	372828179
22	4032506435771041
23	3445362972116384083
24	49898596950715368948711529590337583
25	54176564592185030069557382121821

[2,3,2,7,5,2,31,3,109,13,97,83,8731,461,3078769,574933,206179,510583,5153873111,1900169,372828179,4032506435771041,3445362972116384083,49898596950715368948711529590337583,54176564592185030069557382121821]