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A284610 as a simple table

n a(n)
1 1
2 0
3 0
4 2
5 3
6 0
7 0
8 3
9 4
10 0
11 0
12 15
13 20
14 0
15 0
16 23
17 31
18 0
19 0
20 55
21 70
22 0
23 0
24 153
25 195
26 0
27 0
28 265
29 335
30 0
31 0
32 535
33 664
34 0
35 0
36 988
37 1208
38 0
39 0
40 2242
41 2750
42 0
43 0
44 3580
45 4332
46 0
47 0
48 6941
49 8349
50 0
51 0
52 11621
53 13909
54 0
55 0
56 20681
57 24585
58 0
59 0
60 37202

[1,0,0,2,3,0,0,3,4,0,0,15,20,0,0,23,31,0,0,55,70,
 0,0,153,195,0,0,265,335,0,0,535,664,0,0,988,1208,
 0,0,2242,2750,0,0,3580,4332,0,0,6941,8349,0,0,
 11621,13909,0,0,20681,24585,0,0,37202]

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Last modified March 29 08:13 EDT 2024. Contains 371265 sequences. (Running on oeis4.)