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A189601 as a simple table

n a(n)
1 1
2 1
3 2
4 4
5 10
6 23
7 51
8 117
9 250
10 524
11 1123
12 2428
13 5274
14 11493
15 24927
16 54025
17 117003
18 253155
19 548139
20 1187354
21 2572374
22 5573514
23 12074638
24 26156163
25 56658896
26 122731402
27 265858041
28 575909407
29 1247556710
30 2702508126
31 5854265152

[1,1,2,4,10,23,51,117,250,524,1123,2428,5274,
 11493,24927,54025,117003,253155,548139,1187354,
 2572374,5573514,12074638,26156163,56658896,
 122731402,265858041,575909407,1247556710,
 2702508126,5854265152]

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Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)