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A052957 as a simple table

n a(n)
0 2
1 2
2 6
3 8
4 20
5 32
6 72
7 128
8 272
9 512
10 1056
11 2048
12 4160
13 8192
14 16512
15 32768
16 65792
17 131072
18 262656
19 524288
20 1049600
21 2097152
22 4196352
23 8388608
24 16781312
25 33554432
26 67117056
27 134217728
28 268451840
29 536870912
30 1073774592
31 2147483648

[2,2,6,8,20,32,72,128,272,512,1056,2048,4160,8192,
 16512,32768,65792,131072,262656,524288,1049600,
 2097152,4196352,8388608,16781312,33554432,
 67117056,134217728,268451840,536870912,1073774592,
 2147483648]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)