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A045623 as a simple table

n a(n)
0 1
1 2
2 5
3 12
4 28
5 64
6 144
7 320
8 704
9 1536
10 3328
11 7168
12 15360
13 32768
14 69632
15 147456
16 311296
17 655360
18 1376256
19 2883584
20 6029312
21 12582912
22 26214400
23 54525952
24 113246208
25 234881024
26 486539264
27 1006632960
28 2080374784
29 4294967296

[1,2,5,12,28,64,144,320,704,1536,3328,7168,15360,
 32768,69632,147456,311296,655360,1376256,2883584,
 6029312,12582912,26214400,54525952,113246208,
 234881024,486539264,1006632960,2080374784,
 4294967296]

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Last modified March 22 12:46 EDT 2019. Contains 321421 sequences. (Running on oeis4.)