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A222063 as a simple table

n a(n)
0 0
1 0
2 1
3 0
4 1
5 7
6 0
7 1
8 21
9 47
10 0
11 1
12 49
13 282
14 342
15 0
16 1
17 105
18 1175
19 3420
20 2754
21 0
22 1
23 217
24 4230
25 22230
26 41310
27 24552
28 0
29 1
30 441
31 14147
32 119700
33 385560
34 515592
35 241128
36 0
37 1
38 889
39 45402
40 581742
41 2891700
42 6530832
43 6751584
44 2592720
45 0
46 1
47 1785
48 142175
49 2657340

[0,0,1,0,1,7,0,1,21,47,0,1,49,282,342,0,1,105,
 1175,3420,2754,0,1,217,4230,22230,41310,24552,0,1,
 441,14147,119700,385560,515592,241128,0,1,889,
 45402,581742,2891700,6530832,6751584,2592720,0,1,
 1785,142175,2657340]

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Last modified April 25 13:44 EDT 2024. Contains 371975 sequences. (Running on oeis4.)