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A222169 as a simple table

n a(n)
1 1
2 3
3 3
4 9
5 19
6 9
7 27
8 121
9 121
10 27
11 81
12 771
13 1665
14 771
15 81
16 243
17 4913
18 22979
19 22979
20 4913
21 243
22 729
23 31307
24 317259
25 690437
26 317259
27 31307
28 729
29 2187
30 199497
31 4380445
32 20780181
33 20780181
34 4380445
35 199497
36 2187
37 6561
38 1271251
39 60481881
40 625649047

[1,3,3,9,19,9,27,121,121,27,81,771,1665,771,81,
 243,4913,22979,22979,4913,243,729,31307,317259,
 690437,317259,31307,729,2187,199497,4380445,
 20780181,20780181,4380445,199497,2187,6561,
 1271251,60481881,625649047]

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Last modified March 28 12:26 EDT 2024. Contains 371254 sequences. (Running on oeis4.)