A262620 - OEIS

A262620 as a simple table

n	a(n)
0	1
1	5
2	17
3	21
4	49
5	69
6	81
7	85
8	145
9	197
10	241
11	277
12	305
13	325
14	337
15	341
16	465
17	581
18	689
19	789
20	881
21	965
22	1041
23	1109
24	1169
25	1221
26	1265
27	1301
28	1329
29	1349
30	1361
31	1365
32	1617
33	1861
34	2097
35	2325
36	2545
37	2757
38	2961
39	3157
40	3345
41	3525
42	3697
43	3861
44	4017
45	4165
46	4305
47	4437
48	4561
49	4677
50	4785
51	4885
52	4977
53	5061
54	5137
55	5205
56	5265
57	5317
58	5361
59	5397

[1,5,17,21,49,69,81,85,145,197,241,277,305,325, 337,341,465,581,689,789,881,965,1041,1109,1169, 1221,1265,1301,1329,1349,1361,1365,1617,1861,2097, 2325,2545,2757,2961,3157,3345,3525,3697,3861,4017, 4165,4305,4437,4561,4677,4785,4885,4977,5061,5137, 5205,5265,5317,5361,5397]