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A222149 as a simple table

n a(n)
1 2
2 4
3 8
4 15
5 27
6 47
7 80
8 134
9 221
10 362
11 591
12 963
13 1567
14 2547
15 4136
16 6711
17 10882
18 17635
19 28565
20 46255
21 74885
22 121219
23 196202
24 317544
25 513901
26 831639
27 1345780
28 2177711
29 3523841
30 5701972
31 9226323
32 14928923
33 24156029
34 39085936
35 63243204
36 102330696

[2,4,8,15,27,47,80,134,221,362,591,963,1567,2547,
 4136,6711,10882,17635,28565,46255,74885,121219,
 196202,317544,513901,831639,1345780,2177711,
 3523841,5701972,9226323,14928923,24156029,
 39085936,63243204,102330696]

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Last modified January 23 03:15 EST 2022. Contains 350504 sequences. (Running on oeis4.)