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A206960 as a simple table

n a(n)
0 0
1 1
2 4
3 9
4 31
5 66
6 190
7 385
8 1022
9 2055
10 5112
11 10242
12 24572
13 49153
14 114686
15 229377
16 524287
17 1048590
18 2359281
19 4718599
20 10485753
21 20971521
22 46137342
23 92274689
24 201326590
25 402653191
26 872415224
27 1744830466
28 3758096380
29 7516192769
30 16106127358
31 32212254721

[0,1,4,9,31,66,190,385,1022,2055,5112,10242,24572,
 49153,114686,229377,524287,1048590,2359281,
 4718599,10485753,20971521,46137342,92274689,
 201326590,402653191,872415224,1744830466,
 3758096380,7516192769,16106127358,32212254721]

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Last modified April 24 19:06 EDT 2024. Contains 371962 sequences. (Running on oeis4.)