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A287904 as a simple table

n a(n)
0 1
1 3
2 3
3 14
4 7
5 60
6 15
7 251
8 30
9 1023
10 54
11 4075
12 126
13 16383
14 192
15 65471
16 492
17 262135
18 828
19 1048295
20 1983
21 4194278
22 3103
23 16776190
24 8127
25 67108702
26 12799
27 268431326
28 30847
29 1073741790
30 50099
31 4294950652
32 131007
33 17179866720
34 204287
35 68719411174
36 495423

[1,3,3,14,7,60,15,251,30,1023,54,4075,126,16383,
 192,65471,492,262135,828,1048295,1983,4194278,
 3103,16776190,8127,67108702,12799,268431326,30847,
 1073741790,50099,4294950652,131007,17179866720,
 204287,68719411174,495423]

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Last modified August 7 10:15 EDT 2024. Contains 375011 sequences. (Running on oeis4.)