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A320465 as a simple table

n a(n)
1 2
2 4
3 7
4 16
5 31
6 62
7 127
8 256
9 508
10 1022
11 2047
12 4088
13 8191
14 16382
15 32764
16 65536
17 131071
18 262130
19 524287
20 1048568
21 2097148
22 4194302
23 8388607
24 16777208
25 33554416
26 67108862
27 134217715
28 268435448
29 536870911
30 1073741822
31 2147483647
32 4294967296
33 8589934588

[2,4,7,16,31,62,127,256,508,1022,2047,4088,8191,
 16382,32764,65536,131071,262130,524287,1048568,
 2097148,4194302,8388607,16777208,33554416,
 67108862,134217715,268435448,536870911,1073741822,
 2147483647,4294967296,8589934588]

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Last modified September 5 13:20 EDT 2024. Contains 375696 sequences. (Running on oeis4.)