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A287100 as a simple table

n a(n)
0 1
1 3
2 3
3 15
4 3
5 63
6 15
7 255
8 15
9 1023
10 15
11 4095
12 15
13 16383
14 255
15 65535
16 251
17 262143
18 227
19 1048575
20 27
21 4194303
22 27
23 16777215
24 795
25 67108863
26 771
27 268435455
28 783
29 1073741823
30 62415
31 4294967295
32 62407
33 17179869183
34 61471
35 68719476735
36 50047
37 274877906943

[1,3,3,15,3,63,15,255,15,1023,15,4095,15,16383,
 255,65535,251,262143,227,1048575,27,4194303,27,
 16777215,795,67108863,771,268435455,783,
 1073741823,62415,4294967295,62407,17179869183,
 61471,68719476735,50047,274877906943]

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Last modified April 25 23:59 EDT 2024. Contains 371989 sequences. (Running on oeis4.)