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A285737 as a simple table

n a(n)
0 1
1 1
2 8
3 35
4 107
5 421
6 1312
7 4474
8 13622
9 43977
10 130473
11 388025
12 1146640
13 3265446
14 9352424
15 26033637
16 72144351
17 196664848
18 532768901
19 1422725368
20 3768251677
21 9893857617
22 25709347054
23 66367179293
24 169754459790
25 431237516979
26 1086813719408
27 2722241654623

[1,1,8,35,107,421,1312,4474,13622,43977,130473,
 388025,1146640,3265446,9352424,26033637,72144351,
 196664848,532768901,1422725368,3768251677,
 9893857617,25709347054,66367179293,169754459790,
 431237516979,1086813719408,2722241654623]

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Last modified August 15 02:47 EDT 2022. Contains 356122 sequences. (Running on oeis4.)