A290729 - OEIS

A290729 as a simple table

n	a(n)
1	1
2	5
3	7
4	11
5	13
6	17
7	19
8	23
9	25
10	35
11	55
12	65
13	77
14	91
15	119
16	133
17	143
18	175
19	275
20	325
21	385
22	455
23	595
24	665
25	715
26	935
27	1001
28	1309
29	1463
30	1547
31	1729
32	1925
33	2275
34	2975
35	3325
36	3575
37	4675
38	5005
39	6545
40	7315
41	7735
42	8645

[1,5,7,11,13,17,19,23,25,35,55,65,77,91,119,133, 143,175,275,325,385,455,595,665,715,935,1001,1309, 1463,1547,1729,1925,2275,2975,3325,3575,4675,5005, 6545,7315,7735,8645]