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A252501 as a simple table

n a(n)
0 1
1 1
2 3
3 1
4 10
5 10
6 1
7 21
8 63
9 35
10 1
11 36
12 216
13 336
14 126
15 1
16 55
17 550
18 1650
19 1650
20 462
21 1
22 78
23 1170
24 5720
25 10725
26 7722
27 1716
28 1
29 105
30 2205
31 15925
32 47775
33 63063
34 35035
35 6435
36 1
37 136
38 3808
39 38080
40 166600
41 346528
42 346528
43 155584
44 24310

[1,1,3,1,10,10,1,21,63,35,1,36,216,336,126,1,55,
 550,1650,1650,462,1,78,1170,5720,10725,7722,1716,
 1,105,2205,15925,47775,63063,35035,6435,1,136,
 3808,38080,166600,346528,346528,155584,24310]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)