A164426 - OEIS

A164426 as a simple table

n	a(n)
4	13
5	21
6	34
7	53
8	81
9	124
10	188
11	282
12	422
13	630
14	936
15	1387
16	2053
17	3033
18	4473
19	6591
20	9704
21	14274
22	20983
23	30832
24	45283
25	66481
26	97576
27	143181
28	210054
29	308108
30	451874
31	662642
32	971620
33	1424557
34	2088498
35	3061702
36	4488192
37	6579052
38	9643637
39	14135346

[13,21,34,53,81,124,188,282,422,630,936,1387,2053, 3033,4473,6591,9704,14274,20983,30832,45283,66481, 97576,143181,210054,308108,451874,662642,971620, 1424557,2088498,3061702,4488192,6579052,9643637, 14135346]

[13,21,34,53,81,124,188,282,422,630,936,1387,2053,
 3033,4473,6591,9704,14274,20983,30832,45283,66481,
 97576,143181,210054,308108,451874,662642,971620,
 1424557,2088498,3061702,4488192,6579052,9643637,
 14135346]