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A196545 as a simple table

n a(n)
1 1
2 1
3 2
4 5
5 12
6 34
7 92
8 277
9 806
10 2500
11 7578
12 24198
13 75370
14 243800
15 776494
16 2545777
17 8223352
18 27221690
19 88984144
20 296856400
21 979829772
22 3287985078
23 10934749788
24 36912408342
25 123519937044
26 418650924886
27 1408867195252
28 4794243983204
29 16205061000480

[1,1,2,5,12,34,92,277,806,2500,7578,24198,75370,
 243800,776494,2545777,8223352,27221690,88984144,
 296856400,979829772,3287985078,10934749788,
 36912408342,123519937044,418650924886,
 1408867195252,4794243983204,16205061000480]

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Last modified June 25 03:09 EDT 2021. Contains 345449 sequences. (Running on oeis4.)