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A308435 as a simple table

n a(n)
0 1
1 2
2 4
3 9
4 20
5 45
6 102
7 233
8 535
9 1234
10 2857
11 6636
12 15456
13 36085
14 84424
15 197883
16 464585
17 1092348
18 2571770
19 6062109
20 14305022
21 33789777
22 79887365
23 189031914
24 447639473
25 1060798484
26 2515512091
27 5968826698
28 14171068794
29 33662866431
30 80005478832
31 190237068767
32 452548530595

[1,2,4,9,20,45,102,233,535,1234,2857,6636,15456,
 36085,84424,197883,464585,1092348,2571770,6062109,
 14305022,33789777,79887365,189031914,447639473,
 1060798484,2515512091,5968826698,14171068794,
 33662866431,80005478832,190237068767,452548530595]

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Last modified January 25 05:31 EST 2021. Contains 340416 sequences. (Running on oeis4.)