A256968 - OEIS

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A256968 as a simple table

n	a(n)
0	1
1	1
2	1
3	2
4	4
5	6
6	9
7	14
8	22
9	35
10	55
11	89
12	142
13	230
14	373
15	609
16	996
17	1637
18	2698
19	4461
20	7398
21	12301
22	20503
23	34253
24	57348
25	96198
26	161659
27	272124
28	458789
29	774616
30	1309627
31	2216968
32	3757384
33	6375166

[1,1,1,2,4,6,9,14,22,35,55,89,142,230,373,609,996, 1637,2698,4461,7398,12301,20503,34253,57348,96198, 161659,272124,458789,774616,1309627,2216968, 3757384,6375166]