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A177487 as a simple table

n a(n)
0 1
1 1
2 2
3 3
4 7
5 15
6 30
7 66
8 154
9 352
10 800
11 1864
12 4415
13 10474
14 24935
15 59845
16 144527
17 350271
18 852002
19 2080955
20 5100468
21 12537191
22 30900833
23 76363218
24 189162367
25 469590870
26 1168098275
27 2911137073
28 7267923924
29 18174761288
30 45519170649

[1,1,2,3,7,15,30,66,154,352,800,1864,4415,10474,
 24935,59845,144527,350271,852002,2080955,5100468,
 12537191,30900833,76363218,189162367,469590870,
 1168098275,2911137073,7267923924,18174761288,
 45519170649]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)