A124881 - OEIS

A124881 as a simple table

n	a(n)
1	2
2	3
3	9
4	15
5	25
6	27
7	33
8	45
9	55
10	67
11	70
12	93
13	94
14	97
15	112
16	113
17	125
18	137
19	189
20	193
21	212
22	232
23	262
24	273
25	281
26	381
27	453
28	528
29	670
30	677
31	742
32	743
33	827
34	996
35	1257
36	1349
37	1402
38	1645
39	1683
40	2110
41	2217
42	2408
43	2480
44	2623
45	3208
46	3517
47	3637
48	3665
49	4571
50	4730

[2,3,9,15,25,27,33,45,55,67,70,93,94,97,112,113, 125,137,189,193,212,232,262,273,281,381,453,528, 670,677,742,743,827,996,1257,1349,1402,1645,1683, 2110,2217,2408,2480,2623,3208,3517,3637,3665,4571, 4730]