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A280902 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 1
6 0
7 1
8 10
9 9
10 0
11 2
12 213
13 646
14 124
15 0
16 9
17 2292
18 22568
19 22632
20 1464
21 0
22 34
23 21762
24 492490
25 1451655
26 610448
27 15768
28 0
29 124
30 184076
31 9426050
32 65348136
33 75809243
34 14262832
35 159920
36 0
37 432
38 1457827
39 162640161
40 2571528867
41 7083739466

[0,0,0,0,1,0,1,10,9,0,2,213,646,124,0,9,2292,
 22568,22632,1464,0,34,21762,492490,1451655,610448,
 15768,0,124,184076,9426050,65348136,75809243,
 14262832,159920,0,432,1457827,162640161,
 2571528867,7083739466]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)