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A273721 as a simple table

n a(n)
2 1
3 2
4 5
5 13
6 34
7 1
8 90
9 7
10 241
11 34
12 652
13 141
14 1
15 1780
16 536
17 11
18 4899
19 1929
20 77
21 13581
22 6690
23 433
24 1
25 37893
26 22601
27 2132
28 16
29 106340
30 74898
31 9598
32 151
33 299978
34 244632
35 40517
36 1091
37 1
38 850187
39 790144
40 162988
41 6670
42 22
43 2419788
44 2529873
45 631655
46 36330
47 268

[1,2,5,13,34,1,90,7,241,34,652,141,1,1780,536,11,
 4899,1929,77,13581,6690,433,1,37893,22601,2132,16,
 106340,74898,9598,151,299978,244632,40517,1091,1,
 850187,790144,162988,6670,22,2419788,2529873,
 631655,36330,268]

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Last modified June 23 21:09 EDT 2021. Contains 345402 sequences. (Running on oeis4.)