A037424 - OEIS

A037424 as a simple table

n	a(n)
1	1
2	2
3	3
4	55
5	73
6	91
7	117
8	121
9	127
10	264
11	288
12	289
13	290
14	291
15	294
16	306
17	327
18	343
19	487
20	489
21	541
22	558
23	697
24	721
25	727
26	729
27	733
28	738
29	1296
30	1297
31	1298
32	1299
33	1304
34	1335
35	1341
36	1346
37	1351
38	1368
39	1376
40	1380
41	1388
42	1404
43	1419
44	1521
45	1560
46	1587
47	1731

[1,2,3,55,73,91,117,121,127,264,288,289,290,291, 294,306,327,343,487,489,541,558,697,721,727,729, 733,738,1296,1297,1298,1299,1304,1335,1341,1346, 1351,1368,1376,1380,1388,1404,1419,1521,1560,1587, 1731]