A033623 - OEIS

A033623 as a simple table

n	a(n)
1	1
2	2
3	4
4	8
5	15
6	16
7	32
8	51
9	64
10	85
11	106
12	128
13	150
14	171
15	219
16	237
17	247
18	256
19	279
20	297
21	455
22	512
23	537
24	557
25	594
26	643
27	803
28	863
29	998
30	1024
31	1051
32	1070
33	1112
34	1169
35	1333
36	1345
37	1620
38	1866
39	2048
40	2076
41	2085
42	2185
43	2372

[1,2,4,8,15,16,32,51,64,85,106,128,150,171,219, 237,247,256,279,297,455,512,537,557,594,643,803, 863,998,1024,1051,1070,1112,1169,1333,1345,1620, 1866,2048,2076,2085,2185,2372]