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A022183 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 20
5 1
6 1
7 381
8 381
9 1
10 1
11 7240
12 137922
13 7240
14 1
15 1
16 137561
17 49797082
18 49797082
19 137561
20 1
21 1
22 2613660
23 17976884163
24 341607982520
25 17976884163
26 2613660
27 1
28 1
29 49659541
30 6489657796503
31 2343107128988843

[1,1,1,1,20,1,1,381,381,1,1,7240,137922,7240,1,1,
 137561,49797082,49797082,137561,1,1,2613660,
 17976884163,341607982520,17976884163,2613660,1,1,
 49659541,6489657796503,2343107128988843]

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)