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A321237 as a simple table

n a(n)
1 1
2 8
3 28
4 68
5 148
6 308
7 628
8 1268
9 2548
10 5108
11 10228
12 20468
13 40948
14 81908
15 163828
16 327668
17 655348
18 1310708
19 2621428
20 5242868
21 10485748
22 20971508
23 41943028
24 83886068
25 167772148
26 335544308
27 671088628
28 1342177268
29 2684354548
30 5368709108
31 10737418228
32 21474836468

[1,8,28,68,148,308,628,1268,2548,5108,10228,20468,
 40948,81908,163828,327668,655348,1310708,2621428,
 5242868,10485748,20971508,41943028,83886068,
 167772148,335544308,671088628,1342177268,
 2684354548,5368709108,10737418228,21474836468]

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Last modified March 29 05:39 EDT 2020. Contains 333105 sequences. (Running on oeis4.)