A029938 - cp's OEIS frontend

A029938 a(n) = (p-5)(p-7)/24, where p=prime(n).

n	a(n)
3	0
4	0
5	1
6	2
7	5
8	7
9	12
10	22
11	26
12	40
13	51
14	57
15	70
16	92
17	117
18	126
19	155
20	176
21	187
22	222
23	247
24	287
25	345
26	376
27	392
28	425
29	442
30	477
31	610
32	651
33	715
34	737
35	852
36	876
37	950
38	1027
39	1080
40	1162
41	1247
42	1276
43	1426
44	1457
45	1520
46	1552
47	1751

[0, 0, 1, 2, 5, 7, 12, 22, 26, 40, 51, 57, 70, 92, 117, 126, 155, 176, 187, 222, 247, 287, 345, 376, 392, 425, 442, 477, 610, 651, 715, 737, 852, 876, 950, 1027, 1080, 1162, 1247, 1276, 1426, 1457, 1520, 1552, 1751]

cp's OEIS Frontend

A029938 a(n) = (p-5)(p-7)/24, where p=prime(n).

Table of values

List of values