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A318391 as a simple table

n a(n)
1 1
2 1
3 3
4 1
5 9
6 15
7 1
8 21
9 90
10 113
11 1
12 45
13 375
14 1130
15 1153
16 1
17 93
18 1350
19 7345
20 17295
21 15125
22 1
23 189
24 4515
25 39550
26 161420
27 317625
28 245829
29 1
30 381
31 14490
32 192213
33 1210650
34 4023250
35 6883212
36 4815403
37 1
38 765
39 45375
40 878010
41 8014503
42 40020750
43 113572998
44 173354508
45 111308699

[1,1,3,1,9,15,1,21,90,113,1,45,375,1130,1153,1,93,
 1350,7345,17295,15125,1,189,4515,39550,161420,
 317625,245829,1,381,14490,192213,1210650,4023250,
 6883212,4815403,1,765,45375,878010,8014503,
 40020750,113572998,173354508,111308699]

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