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A111000 as a simple table

n a(n)
2 2
3 5
4 12
5 27
6 58
7 120
8 245
9 498
10 1006
11 2024
12 4064
13 8149
14 16327
15 32692
16 65435
17 130938
18 261966
19 524051
20 1048260
21 2096731
22 4193743
23 8387860
24 16776219
25 33553102
26 67107091
27 134215365
28 268432305
29 536866711
30 1073736223
31 2147476181

[2,5,12,27,58,120,245,498,1006,2024,4064,8149,
 16327,32692,65435,130938,261966,524051,1048260,
 2096731,4193743,8387860,16776219,33553102,
 67107091,134215365,268432305,536866711,1073736223,
 2147476181]

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Last modified April 23 07:11 EDT 2024. Contains 371905 sequences. (Running on oeis4.)