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A320675 as a simple table

n a(n)
1 1
2 2
3 3
4 7
5 10
6 20
7 27
8 31
9 40
10 127
11 138
12 219
13 245
14 276
15 552
16 650
17 682
18 1364
19 2047
20 2728
21 8191
22 10922
23 13515
24 14043
25 32747
26 112347
27 131071
28 524287
29 2796202
30 3459945
31 5592404
32 7124187
33 8388607
34 8530050
35 10660010
36 11184808
37 16645111
38 17060100
39 21320020
40 33554431

[1,2,3,7,10,20,27,31,40,127,138,219,245,276,552,
 650,682,1364,2047,2728,8191,10922,13515,14043,
 32747,112347,131071,524287,2796202,3459945,
 5592404,7124187,8388607,8530050,10660010,11184808,
 16645111,17060100,21320020,33554431]

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Last modified January 19 06:18 EST 2022. Contains 350464 sequences. (Running on oeis4.)