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A155948 as a simple table

n a(n)
0 2
1 6
2 6
3 34
4 206
5 206
6 34
7 370
8 4840
9 14950
10 14950
11 4840
12 370
13 6642
14 142644
15 792216
16 1719618
17 1719618
18 792216
19 142644
20 6642
21 161294
22 5282074
23 45682504
24 158295424
25 274902544
26 274902544
27 158295424
28 45682504
29 5282074
30 161294
31 4827538

[2,6,6,34,206,206,34,370,4840,14950,14950,4840,
 370,6642,142644,792216,1719618,1719618,792216,
 142644,6642,161294,5282074,45682504,158295424,
 274902544,274902544,158295424,45682504,5282074,
 161294,4827538]

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Last modified January 25 12:36 EST 2022. Contains 350572 sequences. (Running on oeis4.)