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A157630 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 26
5 1
6 1
7 165
8 165
9 1
10 1
11 778
12 6054
13 778
14 1
15 1
16 3305
17 94708
18 94708
19 3305
20 1
21 1
22 13506
23 1042017
24 4836404
25 1042017
26 13506
27 1
28 1
29 54421
30 9592365
31 133509509
32 133509509
33 9592365
34 54421
35 1
36 1
37 218210
38 79849738
39 2613951290
40 9042784642

[1,1,1,1,26,1,1,165,165,1,1,778,6054,778,1,1,3305,
 94708,94708,3305,1,1,13506,1042017,4836404,
 1042017,13506,1,1,54421,9592365,133509509,
 133509509,9592365,54421,1,1,218210,79849738,
 2613951290,9042784642]

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Last modified February 28 00:04 EST 2020. Contains 332319 sequences. (Running on oeis4.)