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A054724 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 3
8 1
9 1
10 1
11 1
12 7
13 7
14 14
15 7
16 7
17 1
18 1
19 1
20 1
21 15
22 35
23 140
24 273
25 553
26 715
27 870
28 715
29 553
30 273
31 140
32 35
33 15
34 1
35 1
36 1
37 1
38 31
39 155
40 1240
41 6293
42 28861
43 105183
44 330460
45 876525
46 2020239
47 4032015
48 7063784
49 10855425
50 14743445
51 17678835
52 18796230

[1,1,1,1,1,1,1,3,1,1,1,1,7,7,14,7,7,1,1,1,1,15,35,
 140,273,553,715,870,715,553,273,140,35,15,1,1,1,1,
 31,155,1240,6293,28861,105183,330460,876525,
 2020239,4032015,7063784,10855425,14743445,
 17678835,18796230]

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Last modified March 29 01:36 EDT 2024. Contains 371264 sequences. (Running on oeis4.)