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A316363 as a simple table

n a(n)
1 1
2 2
3 4
4 14
5 52
6 204
7 840
8 3574
9 15588
10 69332
11 313272
12 1433964
13 6635400
14 30988312
15 145871248
16 691403686
17 3296979524
18 15805913476
19 76135613784
20 368304184900
21 1788518253080
22 8715477003688
23 42605364060656
24 208878870197436
25 1026781984000680
26 5059692979338824
27 24989145569112880
28 123676728224877464
29 613295203581498768
30 3046761116509464624

[1,2,4,14,52,204,840,3574,15588,69332,313272,
 1433964,6635400,30988312,145871248,691403686,
 3296979524,15805913476,76135613784,368304184900,
 1788518253080,8715477003688,42605364060656,
 208878870197436,1026781984000680,5059692979338824,
 24989145569112880,123676728224877464,
 613295203581498768,3046761116509464624]

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Last modified August 9 22:52 EDT 2020. Contains 336335 sequences. (Running on oeis4.)