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A257621 as a simple table

n a(n)
0 1
1 3
2 3
3 9
4 42
5 9
6 27
7 393
8 393
9 27
10 81
11 3156
12 8646
13 3156
14 81
15 243
16 23631
17 142446
18 142446
19 23631
20 243
21 729
22 171006
23 2015895
24 4273380
25 2015895
26 171006
27 729
28 2187
29 1216725
30 26107983
31 102402705
32 102402705
33 26107983
34 1216725
35 2187
36 6561
37 8584872
38 320039388
39 2136524184
40 3891302790
41 2136524184
42 320039388
43 8584872
44 6561

[1,3,3,9,42,9,27,393,393,27,81,3156,8646,3156,81,
 243,23631,142446,142446,23631,243,729,171006,
 2015895,4273380,2015895,171006,729,2187,1216725,
 26107983,102402705,102402705,26107983,1216725,
 2187,6561,8584872,320039388,2136524184,3891302790,
 2136524184,320039388,8584872,6561]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)