A000204 - OEIS

A000204 as a simple table

n	a(n)
1	1
2	3
3	4
4	7
5	11
6	18
7	29
8	47
9	76
10	123
11	199
12	322
13	521
14	843
15	1364
16	2207
17	3571
18	5778
19	9349
20	15127
21	24476
22	39603
23	64079
24	103682
25	167761
26	271443
27	439204
28	710647
29	1149851
30	1860498
31	3010349
32	4870847
33	7881196
34	12752043
35	20633239
36	33385282
37	54018521
38	87403803
39	141422324

[1,3,4,7,11,18,29,47,76,123,199,322,521,843,1364, 2207,3571,5778,9349,15127,24476,39603,64079, 103682,167761,271443,439204,710647,1149851, 1860498,3010349,4870847,7881196,12752043,20633239, 33385282,54018521,87403803,141422324]

[1,3,4,7,11,18,29,47,76,123,199,322,521,843,1364,
 2207,3571,5778,9349,15127,24476,39603,64079,
 103682,167761,271443,439204,710647,1149851,
 1860498,3010349,4870847,7881196,12752043,20633239,
 33385282,54018521,87403803,141422324]