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A137433 as a simple table

n a(n)
1 1
2 0
3 1
4 0
5 1
6 1
7 0
8 8
9 3
10 1
11 0
12 30
13 35
14 6
15 1
16 0
17 144
18 230
19 95
20 10
21 1
22 0
23 1200
24 1954
25 945
26 205
27 15
28 1
29 0
30 10800
31 19824
32 11494
33 2835
34 385
35 21
36 1
37 0
38 105840
39 216012
40 149212
41 45409
42 7000
43 658
44 28
45 1
46 0
47 1249920
48 2692080
49 2055500
50 740124
51 140889
52 15120
53 1050
54 36
55 1

[1,0,1,0,1,1,0,8,3,1,0,30,35,6,1,0,144,230,95,10,
 1,0,1200,1954,945,205,15,1,0,10800,19824,11494,
 2835,385,21,1,0,105840,216012,149212,45409,7000,
 658,28,1,0,1249920,2692080,2055500,740124,140889,
 15120,1050,36,1]

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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)