A272986 - OEIS

A272986 as a simple table

n	a(n)
0	1
1	5
2	9
3	21
4	29
5	37
6	49
7	65
8	101
9	125
10	129
11	185
12	197
13	205
14	217
15	293
16	337
17	393
18	385
19	525
20	529
21	537
22	549
23	605
24	741
25	649
26	845
27	885
28	953
29	917
30	837
31	1341
32	1149
33	1337
34	1393
35	1353
36	1633
37	1537
38	1717
39	1693
40	2029
41	1837
42	2041
43	2217
44	2297
45	2417
46	2429
47	2569
48	2625
49	2897

[1,5,9,21,29,37,49,65,101,125,129,185,197,205,217, 293,337,393,385,525,529,537,549,605,741,649,845, 885,953,917,837,1341,1149,1337,1393,1353,1633, 1537,1717,1693,2029,1837,2041,2217,2297,2417,2429, 2569,2625,2897]