A326311 - OEIS

A326311 as a simple table

n	a(n)
1	0
2	1
3	2
4	4
5	5
6	10
7	13
8	17
9	20
10	25
11	50
12	65
13	85
14	125
15	130
16	145
17	170
18	185
19	205
20	221
21	250
22	260
23	265
24	290
25	305
26	325
27	425
28	650
29	725
30	845
31	850
32	925
33	1025
34	1105
35	1625
36	1885
37	2125
38	2210
39	2405
40	2465
41	2665
42	3145
43	3250
44	3445
45	3485
46	3625
47	3770
48	3965
49	4225
50	5525

[0,1,2,4,5,10,13,17,20,25,50,65,85,125,130,145, 170,185,205,221,250,260,265,290,305,325,425,650, 725,845,850,925,1025,1105,1625,1885,2125,2210, 2405,2465,2665,3145,3250,3445,3485,3625,3770,3965, 4225,5525]