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A243988 as a simple table

n a(n)
0 1
1 2
2 5
3 10
4 21
5 42
6 85
7 169
8 333
9 655
10 1286
11 2519
12 4935
13 9675
14 18982
15 37285
16 73346
17 144509
18 285158
19 563546
20 1115309
21 2210243
22 4385443
23 8710876
24 17319387
25 34464792
26 68634821
27 136771603
28 272703704
29 543995341
30 1085620097
31 2167267262
32 4327886353
33 8644663133
34 17270784312
35 34510656589
36 68969830833

[1,2,5,10,21,42,85,169,333,655,1286,2519,4935,
 9675,18982,37285,73346,144509,285158,563546,
 1115309,2210243,4385443,8710876,17319387,34464792,
 68634821,136771603,272703704,543995341,1085620097,
 2167267262,4327886353,8644663133,17270784312,
 34510656589,68969830833]

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Last modified April 17 21:22 EDT 2024. Contains 371767 sequences. (Running on oeis4.)