A033072 - OEIS

A033072 as a simple table

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	9
9	15
10	17
11	23
12	25
13	31
14	33
15	39
16	41
17	47
18	50
19	64
20	66
21	105
22	107
23	121
24	123
25	162
26	164
27	178
28	180
29	219
30	221
31	235
32	237
33	276
34	278
35	292
36	333
37	335
38	350
39	352
40	448
41	450
42	464
43	466
44	736
45	750
46	752
47	848
48	850
49	864
50	866
51	1134
52	1136

[1,2,3,4,5,6,7,9,15,17,23,25,31,33,39,41,47,50,64, 66,105,107,121,123,162,164,178,180,219,221,235, 237,276,278,292,333,335,350,352,448,450,464,466, 736,750,752,848,850,864,866,1134,1136]