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A198383 as a simple table

n a(n)
1 1
2 2
3 4
4 5
5 10
6 10
7 20
8 22
9 37
10 40
11 80
12 72
13 144
14 158
15 278
16 283
17 566
18 548
19 1096
20 1120
21 2106
22 2162
23 4324
24 4210
25 8389
26 8584
27 16650
28 16772
29 33544
30 33194
31 66388
32 66968
33 131882
34 132690
35 265222
36 263607
37 527214
38 530138
39 1052078
40 1054254
41 2108508
42 2103282
43 4206564
44 4216760

[1,2,4,5,10,10,20,22,37,40,80,72,144,158,278,283,
 566,548,1096,1120,2106,2162,4324,4210,8389,8584,
 16650,16772,33544,33194,66388,66968,131882,132690,
 265222,263607,527214,530138,1052078,1054254,
 2108508,2103282,4206564,4216760]

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Last modified April 17 22:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)