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A098825 as a simple table

n a(n)
0 1
1 1
2 0
3 1
4 0
5 1
6 1
7 0
8 3
9 2
10 1
11 0
12 6
13 8
14 9
15 1
16 0
17 10
18 20
19 45
20 44
21 1
22 0
23 15
24 40
25 135
26 264
27 265
28 1
29 0
30 21
31 70
32 315
33 924
34 1855
35 1854
36 1
37 0
38 28
39 112
40 630
41 2464
42 7420
43 14832
44 14833
45 1
46 0
47 36
48 168
49 1134
50 5544
51 22260
52 66744
53 133497
54 133496
55 1
56 0
57 45
58 240
59 1890
60 11088
61 55650
62 222480
63 667485
64 1334960
65 1334961

[1,1,0,1,0,1,1,0,3,2,1,0,6,8,9,1,0,10,20,45,44,1,
 0,15,40,135,264,265,1,0,21,70,315,924,1855,1854,1,
 0,28,112,630,2464,7420,14832,14833,1,0,36,168,
 1134,5544,22260,66744,133497,133496,1,0,45,240,
 1890,11088,55650,222480,667485,1334960,1334961]

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Last modified April 11 09:54 EDT 2021. Contains 342886 sequences. (Running on oeis4.)