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A307606 as a simple table

n a(n)
0 1
1 2
2 6
3 16
4 46
5 104
6 268
7 596
8 1406
9 3060
10 6812
11 14356
12 30948
13 63660
14 132328
15 267164
16 541678
17 1072000
18 2127052
19 4140340
20 8060588
21 15458948
22 29602504
23 55990780
24 105693252
25 197422424
26 367793952
27 679206200
28 1250557768
29 2284986580
30 4162202864
31 7530956532
32 13583095710

[1,2,6,16,46,104,268,596,1406,3060,6812,14356,
 30948,63660,132328,267164,541678,1072000,2127052,
 4140340,8060588,15458948,29602504,55990780,
 105693252,197422424,367793952,679206200,
 1250557768,2284986580,4162202864,7530956532,
 13583095710]

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Last modified June 2 10:57 EDT 2020. Contains 334771 sequences. (Running on oeis4.)