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A103321 as a simple table

n a(n)
0 1
1 2
2 4
3 9
4 18
5 35
6 68
7 130
8 246
9 463
10 867
11 1617
12 3007
13 5579
14 10332
15 19107
16 35295
17 65140
18 120137
19 221444
20 407999
21 751453
22 1383641
23 2547116
24 4688106
25 8627504
26 15875390
27 29209560
28 53739655
29 98864470
30 181872110
31 334561861
32 615423932

[1,2,4,9,18,35,68,130,246,463,867,1617,3007,5579,
 10332,19107,35295,65140,120137,221444,407999,
 751453,1383641,2547116,4688106,8627504,15875390,
 29209560,53739655,98864470,181872110,334561861,
 615423932]

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Last modified April 24 15:57 EDT 2024. Contains 371961 sequences. (Running on oeis4.)