A164463 - OEIS

A164463 as a simple table

n	a(n)
4	13
5	20
6	31
7	50
8	82
9	134
10	217
11	350
12	565
13	914
14	1480
15	2396
16	3877
17	6272
18	10147
19	16418
20	26566
21	42986
22	69553
23	112538
24	182089
25	294626
26	476716
27	771344
28	1248061
29	2019404
30	3267463
31	5286866
32	8554330
33	13841198
34	22395529
35	36236726
36	58632253
37	94868978

[13,20,31,50,82,134,217,350,565,914,1480,2396, 3877,6272,10147,16418,26566,42986,69553,112538, 182089,294626,476716,771344,1248061,2019404, 3267463,5286866,8554330,13841198,22395529, 36236726,58632253,94868978]