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A022186 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 23
5 1
6 1
7 507
8 507
9 1
10 1
11 11155
12 245895
13 11155
14 1
15 1
16 245411
17 119024335
18 119024335
19 245411
20 1
21 1
22 5399043
23 57608023551
24 1267490143415
25 57608023551
26 5399043
27 1
28 1
29 118778947
30 27882288797727
31 13496292655106471

[1,1,1,1,23,1,1,507,507,1,1,11155,245895,11155,1,
 1,245411,119024335,119024335,245411,1,1,5399043,
 57608023551,1267490143415,57608023551,5399043,1,1,
 118778947,27882288797727,13496292655106471]

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Last modified March 29 04:59 EDT 2024. Contains 371264 sequences. (Running on oeis4.)