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A254344 as a simple table

n a(n)
0 3
1 1
2 5
3 6
4 10
5 18
6 42
7 80
8 150
9 36
10 90
11 70
12 414
13 140
14 178
15 954
16 2180
17 4290
18 8586
19 5460
20 9670
21 18200
22 50544
23 15938
24 1560
25 19500
26 130000
27 83226
28 44352
29 68362
30 249704
31 712866
32 1265670
33 111510
34 510734
35 3314542
36 2236752
37 8865822
38 17731350
39 2285220
40 9196442

[3,1,5,6,10,18,42,80,150,36,90,70,414,140,178,954,
 2180,4290,8586,5460,9670,18200,50544,15938,1560,
 19500,130000,83226,44352,68362,249704,712866,
 1265670,111510,510734,3314542,2236752,8865822,
 17731350,2285220,9196442]

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Last modified June 25 13:13 EDT 2024. Contains 373705 sequences. (Running on oeis4.)