A038847 - OEIS

A038847 as a simple table

n	a(n)
1	7
2	19
3	37
4	61
5	63
6	91
7	117
8	127
9	169
10	189
11	215
12	217
13	271
14	279
15	331
16	335
17	387
18	397
19	469
20	485
21	511
22	513
23	547
24	631
25	657
26	665
27	721
28	817
29	819
30	875
31	919
32	973
33	999
34	1027
35	1115
36	1141
37	1197
38	1261
39	1267
40	1323
41	1385
42	1387
43	1413
44	1519
45	1603
46	1647
47	1657
48	1685
49	1701

[7,19,37,61,63,91,117,127,169,189,215,217,271,279, 331,335,387,397,469,485,511,513,547,631,657,665, 721,817,819,875,919,973,999,1027,1115,1141,1197, 1261,1267,1323,1385,1387,1413,1519,1603,1647,1657, 1685,1701]