A226823 - OEIS

A226823 as a simple table

n	a(n)
1	2
2	6
3	9
4	13
5	26
6	33
7	65
8	69
9	89
10	126
11	133
12	189
13	513
14	517
15	537
16	626
17	633
18	637
19	689
20	1137
21	3126
22	3133
23	3189
24	3637
25	4097
26	4101
27	4121
28	4221
29	4721
30	7221
31	15626
32	15633
33	15689
34	16137
35	19721
36	32769
37	32773
38	32793
39	32893
40	33393
41	35893
42	48393
43	78126
44	78133
45	78189
46	78637

[2,6,9,13,26,33,65,69,89,126,133,189,513,517,537, 626,633,637,689,1137,3126,3133,3189,3637,4097, 4101,4121,4221,4721,7221,15626,15633,15689,16137, 19721,32769,32773,32793,32893,33393,35893,48393, 78126,78133,78189,78637]