A031189 - OEIS

A031189 as a simple table

n	a(n)
1	4
2	37
3	40
4	55
5	73
6	124
7	142
8	157
9	175
10	178
11	187
12	214
13	223
14	232
15	241
16	256
17	265
18	268
19	286
20	307
21	322
22	370
23	400
24	412
25	421
26	505
27	517
28	526
29	550
30	562
31	571
32	625
33	628
34	652
35	682
36	703
37	715
38	718
39	730
40	751
41	781
42	817
43	826
44	862
45	871
46	1024
47	1042
48	1057
49	1075

[4,37,40,55,73,124,142,157,175,178,187,214,223, 232,241,256,265,268,286,307,322,370,400,412,421, 505,517,526,550,562,571,625,628,652,682,703,715, 718,730,751,781,817,826,862,871,1024,1042,1057, 1075]