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A181994 as a simple table

n a(n)
1 3
2 2
3 29
4 8117
5 137
6 197
7 45433
8 1931
9 521
10 156151
11 1949
12 1667
13 480203
14 2969
15 7757
16 2181731
17 12161
18 28349
19 6012893
20 20807
21 16139
22 3933593
23 163061
24 86627
25 13626251
26 25469
27 40637
28 60487753
29 79697
30 149627
31 217795241
32 625697
33 552401
34 240485251
35 173357
36 360089
37 122164741

[3,2,29,8117,137,197,45433,1931,521,156151,1949,
 1667,480203,2969,7757,2181731,12161,28349,6012893,
 20807,16139,3933593,163061,86627,13626251,25469,
 40637,60487753,79697,149627,217795241,625697,
 552401,240485251,173357,360089,122164741]

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Last modified June 22 10:56 EDT 2021. Contains 345375 sequences. (Running on oeis4.)