A082587 - OEIS

A082587 as a simple table

n	a(n)
0	3
1	1
2	4
3	3
4	7
5	4
6	11
7	7
8	18
9	11
10	29
11	18
12	47
13	29
14	76
15	47
16	123
17	76
18	199
19	123
20	322
21	199
22	521
23	322
24	843
25	521
26	1364
27	843
28	2207
29	1364
30	3571
31	2207
32	5778
33	3571
34	9349
35	5778
36	15127
37	9349
38	24476
39	15127
40	39603
41	24476
42	64079
43	39603
44	103682
45	64079
46	167761
47	103682
48	271443
49	167761

[3,1,4,3,7,4,11,7,18,11,29,18,47,29,76,47,123,76, 199,123,322,199,521,322,843,521,1364,843,2207, 1364,3571,2207,5778,3571,9349,5778,15127,9349, 24476,15127,39603,24476,64079,39603,103682,64079, 167761,103682,271443,167761]