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A320933 as a simple table

n a(n)
0 0
1 0
2 2
3 5
4 13
5 28
6 60
7 123
8 251
9 506
10 1018
11 2041
12 4089
13 8184
14 16376
15 32759
16 65527
17 131062
18 262134
19 524277
20 1048565
21 2097140
22 4194292
23 8388595
24 16777203
25 33554418
26 67108850
27 134217713
28 268435441
29 536870896

[0,0,2,5,13,28,60,123,251,506,1018,2041,4089,8184,
 16376,32759,65527,131062,262134,524277,1048565,
 2097140,4194292,8388595,16777203,33554418,
 67108850,134217713,268435441,536870896]

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Last modified April 24 09:18 EDT 2024. Contains 371935 sequences. (Running on oeis4.)