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A089095 as a simple table

n a(n)
1 0
2 1
3 5
4 24
5 89
6 309
7 967
8 2871
9 8043
10 21659
11 56123
12 141115
13 345027
14 824010
15 1926052
16 4418205
17 9962470
18 22121895
19 48435795
20 104703830
21 223690751
22 472762785
23 989226119
24 2050830465
25 4215262759
26 8594839851
27 17393852163
28 34954808319
29 69784283227
30 138458338326

[0,1,5,24,89,309,967,2871,8043,21659,56123,141115,
 345027,824010,1926052,4418205,9962470,22121895,
 48435795,104703830,223690751,472762785,989226119,
 2050830465,4215262759,8594839851,17393852163,
 34954808319,69784283227,138458338326]

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Last modified March 28 16:58 EDT 2024. Contains 371254 sequences. (Running on oeis4.)