A142715 - OEIS

A142715 as a simple table

n	a(n)
1	31
2	89
3	263
4	379
5	727
6	1249
7	1307
8	1423
9	1481
10	1597
11	2003
12	2293
13	2351
14	2467
15	2699
16	3163
17	3221
18	3511
19	3917
20	4091
21	4729
22	4787
23	4903
24	5077
25	5309
26	5483
27	5657
28	6121
29	6353
30	6469
31	6701
32	6991
33	7687
34	7919
35	8093
36	8209
37	8731
38	8963
39	9137
40	9311
41	9601
42	9833
43	9949
44	10007

[31,89,263,379,727,1249,1307,1423,1481,1597,2003, 2293,2351,2467,2699,3163,3221,3511,3917,4091,4729, 4787,4903,5077,5309,5483,5657,6121,6353,6469,6701, 6991,7687,7919,8093,8209,8731,8963,9137,9311,9601, 9833,9949,10007]