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A141689 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 3
6 1
7 1
8 7
9 7
10 1
11 1
12 15
13 36
14 15
15 1
16 1
17 31
18 156
19 156
20 31
21 1
22 1
23 63
24 603
25 1218
26 603
27 63
28 1
29 1
30 127
31 2157
32 7827
33 7827
34 2157
35 127
36 1
37 1
38 255
39 7318
40 44145
41 78130
42 44145
43 7318
44 255
45 1
46 1
47 511
48 23938
49 227638
50 655240
51 655240
52 227638
53 23938
54 511
55 1

[1,1,1,1,3,1,1,7,7,1,1,15,36,15,1,1,31,156,156,31,
 1,1,63,603,1218,603,63,1,1,127,2157,7827,7827,
 2157,127,1,1,255,7318,44145,78130,44145,7318,255,
 1,1,511,23938,227638,655240,655240,227638,23938,
 511,1]

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Last modified June 15 04:47 EDT 2021. Contains 345043 sequences. (Running on oeis4.)