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A278690 as a simple table

n a(n)
0 1
1 2
2 5
3 9
4 18
5 31
6 54
7 88
8 144
9 225
10 351
11 531
12 800
13 1179
14 1728
15 2492
16 3573
17 5058
18 7119
19 9918
20 13743
21 18882
22 25810
23 35028
24 47313
25 63513
26 84883
27 112833
28 149373
29 196803
30 258309
31 337590
32 439650
33 570357
34 737496
35 950270
36 1220688
37 1563021
38 1995642
39 2540466
40 3225386

[1,2,5,9,18,31,54,88,144,225,351,531,800,1179,
 1728,2492,3573,5058,7119,9918,13743,18882,25810,
 35028,47313,63513,84883,112833,149373,196803,
 258309,337590,439650,570357,737496,950270,1220688,
 1563021,1995642,2540466,3225386]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)