A066885 - cp's OEIS frontend

A066885 a(n) = (prime(n)^2 + 1)/2.

n	a(n)
2	5
3	13
4	25
5	61
6	85
7	145
8	181
9	265
10	421
11	481
12	685
13	841
14	925
15	1105
16	1405
17	1741
18	1861
19	2245
20	2521
21	2665
22	3121
23	3445
24	3961
25	4705
26	5101
27	5305
28	5725
29	5941
30	6385
31	8065
32	8581
33	9385
34	9661
35	11101
36	11401
37	12325
38	13285
39	13945
40	14965
41	16021
42	16381
43	18241
44	18625

[5, 13, 25, 61, 85, 145, 181, 265, 421, 481, 685, 841, 925, 1105, 1405, 1741, 1861, 2245, 2521, 2665, 3121, 3445, 3961, 4705, 5101, 5305, 5725, 5941, 6385, 8065, 8581, 9385, 9661, 11101, 11401, 12325, 13285, 13945, 14965, 16021, 16381, 18241, 18625]

cp's OEIS Frontend

A066885 a(n) = (prime(n)^2 + 1)/2.

Table of values

List of values