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A153199 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 2
5 2
6 1
7 3
8 6
9 5
10 1
11 4
12 12
13 20
14 14
15 1
16 5
17 20
18 50
19 70
20 43
21 1
22 6
23 30
24 100
25 210
26 258
27 143
28 1
29 7
30 42
31 175
32 490
33 903
34 1001
35 509
36 1
37 8
38 56
39 280
40 980
41 2408
42 4004
43 4072
44 1922
45 1
46 9
47 72
48 420
49 1764
50 5418
51 12012
52 18324
53 17298
54 7651

[1,1,1,1,2,2,1,3,6,5,1,4,12,20,14,1,5,20,50,70,43,
 1,6,30,100,210,258,143,1,7,42,175,490,903,1001,
 509,1,8,56,280,980,2408,4004,4072,1922,1,9,72,420,
 1764,5418,12012,18324,17298,7651]

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)