A024367 - OEIS

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A024367 as a simple table

n	a(n)
1	1
2	1
3	2
4	3
5	7
6	11
7	21
8	34
9	55
10	89
11	152
12	246
13	411
14	665
15	1097
16	1775
17	2872
18	4647
19	7574
20	12255
21	19918
22	32228
23	52290
24	84607
25	137130
26	221881
27	359011
28	580892
29	940513
30	1521782
31	2463282
32	3985674
33	6450553

[1,1,2,3,7,11,21,34,55,89,152,246,411,665,1097, 1775,2872,4647,7574,12255,19918,32228,52290,84607, 137130,221881,359011,580892,940513,1521782, 2463282,3985674,6450553]