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A143642 as a simple table

n a(n)
1 1
2 2
3 3
4 5
5 7
6 12
7 19
8 26
9 45
10 71
11 97
12 168
13 265
14 362
15 627
16 989
17 1351
18 2340
19 3691
20 5042
21 8733
22 13775
23 18817
24 32592
25 51409
26 70226
27 121635
28 191861
29 262087
30 453948
31 716035
32 978122
33 1694157
34 2672279
35 3650401
36 6322680
37 9973081
38 13623482
39 23596563
40 37220045

[1,2,3,5,7,12,19,26,45,71,97,168,265,362,627,989,
 1351,2340,3691,5042,8733,13775,18817,32592,51409,
 70226,121635,191861,262087,453948,716035,978122,
 1694157,2672279,3650401,6322680,9973081,13623482,
 23596563,37220045]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)