A090120 - OEIS

A090120 as a simple table

n	a(n)
1	3
2	4
3	9
4	10
5	14
6	15
7	20
8	21
9	26
10	33
11	40
12	110
13	117
14	124
15	146
16	206
17	237
18	250
19	273
20	303
21	309
22	326
23	340
24	350
25	387
26	429
27	436
28	440
29	441
30	447
31	470
32	513
33	561
34	573
35	609
36	634
37	686
38	704
39	807
40	897
41	920
42	1004
43	1035
44	1054
45	1060
46	1071
47	1113
48	1124
49	1143
50	1156
51	1233
52	1239

[3,4,9,10,14,15,20,21,26,33,40,110,117,124,146, 206,237,250,273,303,309,326,340,350,387,429,436, 440,441,447,470,513,561,573,609,634,686,704,807, 897,920,1004,1035,1054,1060,1071,1113,1124,1143, 1156,1233,1239]