A325434 - OEIS

A325434 as a simple table

n	a(n)
1	0
2	1
3	1
4	2
5	2
6	4
7	5
8	8
9	10
10	15
11	19
12	27
13	34
14	47
15	60
16	80
17	101
18	133
19	167
20	216
21	270
22	344
23	428
24	540
25	667
26	834
27	1026
28	1271
29	1555
30	1914
31	2330
32	2849
33	3453
34	4197
35	5065
36	6125
37	7360
38	8858
39	10605
40	12706
41	15155
42	18086
43	21497
44	25557
45	30279
46	35870
47	42366
48	50026
49	58909
50	69346

[0,1,1,2,2,4,5,8,10,15,19,27,34,47,60,80,101,133, 167,216,270,344,428,540,667,834,1026,1271,1555, 1914,2330,2849,3453,4197,5065,6125,7360,8858, 10605,12706,15155,18086,21497,25557,30279,35870, 42366,50026,58909,69346]