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A202840 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 2
6 4
7 8
8 14
9 23
10 38
11 65
12 117
13 214
14 391
15 708
16 1278
17 2318
18 4238
19 7803
20 14419
21 26684
22 49433
23 91736
24 170656
25 318280
26 594905
27 1113868
28 2088554
29 3921505
30 7373367
31 13883045
32 26174600
33 49408932
34 93372078
35 176637791
36 334491586
37 634023965
38 1202894908
39 2284187117

[1,1,1,1,1,2,4,8,14,23,38,65,117,214,391,708,1278,
 2318,4238,7803,14419,26684,49433,91736,170656,
 318280,594905,1113868,2088554,3921505,7373367,
 13883045,26174600,49408932,93372078,176637791,
 334491586,634023965,1202894908,2284187117]

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Last modified April 25 12:15 EDT 2024. Contains 371969 sequences. (Running on oeis4.)