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A244252 as a simple table

n a(n)
1 1
2 4
3 16
4 46
5 128
6 332
7 842
8 2042
9 4846
10 11146
11 25114
12 55310
13 119662
14 254354
15 532784
16 1100411
17 2245118
18 4528212
19 9038898
20 17868025
21 35006932
22 68008606
23 131083778
24 250774482
25 476372848
26 898837825
27 1685107392
28 3139812791
29 5816015908
30 10712596279
31 19625001436
32 35765137033
33 64853219808
34 117031972499
35 210211082354
36 375886565558
37 669232663688
38 1186538314110
39 2095236499224
40 3685445929502

[1,4,16,46,128,332,842,2042,4846,11146,25114,
 55310,119662,254354,532784,1100411,2245118,
 4528212,9038898,17868025,35006932,68008606,
 131083778,250774482,476372848,898837825,
 1685107392,3139812791,5816015908,10712596279,
 19625001436,35765137033,64853219808,117031972499,
 210211082354,375886565558,669232663688,
 1186538314110,2095236499224,3685445929502]

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Last modified August 17 23:13 EDT 2022. Contains 356204 sequences. (Running on oeis4.)