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A201204 as a simple table

n a(n)
0 1
1 1
2 3
3 7
4 23
5 66
6 227
7 715
8 2529
9 8398
10 30275
11 104006
12 380162
13 1337220
14 4939443
15 17678835
16 65844845
17 238819350
18 895451117
19 3282060210
20 12374186318
21 45741281820
22 173257703723
23 644952073662
24 2452607696798
25 9183676536076
26 35042725663002
27 131873975875180
28 504697422982484
29 1907493251046152

[1,1,3,7,23,66,227,715,2529,8398,30275,104006,
 380162,1337220,4939443,17678835,65844845,
 238819350,895451117,3282060210,12374186318,
 45741281820,173257703723,644952073662,
 2452607696798,9183676536076,35042725663002,
 131873975875180,504697422982484,1907493251046152]

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Last modified April 24 16:56 EDT 2024. Contains 371962 sequences. (Running on oeis4.)