A317706 - cp's OEIS frontend

A317706 Irregular triangle of numbers k < p^2 such that k is a primitive root modulo p but not p^2, p = prime(n).

n	a(n)
1	1
2	8
3	7
4	18
5	19
6	31
7	40
8	94
9	112
10	118
11	19
12	80
13	89
14	150
15	40
16	65
17	75
18	131
19	158
20	214
21	224
22	249
23	116
24	127
25	262
26	299
27	307
28	333
29	28
30	42
31	63
32	130
33	195
34	263
35	274
36	352
37	359
38	411
39	14
40	60
41	137
42	221
43	374
44	416
45	425
46	467
47	620
48	704
49	781
50	827
51	115
52	117
53	145
54	229
55	414
56	513
57	623
58	726

[1, 8, 7, 18, 19, 31, 40, 94, 112, 118, 19, 80, 89, 150, 40, 65, 75, 131, 158, 214, 224, 249, 116, 127, 262, 299, 307, 333, 28, 42, 63, 130, 195, 263, 274, 352, 359, 411, 14, 60, 137, 221, 374, 416, 425, 467, 620, 704, 781, 827, 115, 117, 145, 229, 414, 513, 623, 726]

cp's OEIS Frontend

A317706 Irregular triangle of numbers k < p^2 such that k is a primitive root modulo p but not p^2, p = prime(n).

Table of values

List of values

n	a(n)
1	1
2	8
3	7
4	18
5	19
6	31
7	40
8	94
9	112
10	118
11	19
12	80
13	89
14	150
15	40
16	65
17	75
18	131
19	158
20	214
21	224
22	249
23	116
24	127
25	262
26	299
27	307
28	333
29	28
30	42
31	63
32	130
33	195
34	263
35	274
36	352
37	359
38	411
39	14
40	60
41	137
42	221
43	374
44	416
45	425
46	467
47	620
48	704
49	781
50	827
51	115
52	117
53	145
54	229
55	414
56	513
57	623
58	726

n	a(n)
1	1
2	8
3	7
4	18
5	19
6	31
7	40
8	94
9	112
10	118
11	19
12	80
13	89
14	150
15	40
16	65
17	75
18	131
19	158
20	214
21	224
22	249
23	116
24	127
25	262
26	299
27	307
28	333
29	28
30	42
31	63
32	130
33	195
34	263
35	274
36	352
37	359
38	411
39	14
40	60
41	137
42	221
43	374
44	416
45	425
46	467
47	620
48	704
49	781
50	827
51	115
52	117
53	145
54	229
55	414
56	513
57	623
58	726

n	a(n)
1	1
2	8
3	7
4	18
5	19
6	31
7	40
8	94
9	112
10	118
11	19
12	80
13	89
14	150
15	40
16	65
17	75
18	131
19	158
20	214
21	224
22	249
23	116
24	127
25	262
26	299
27	307
28	333
29	28
30	42
31	63
32	130
33	195
34	263
35	274
36	352
37	359
38	411
39	14
40	60
41	137
42	221
43	374
44	416
45	425
46	467
47	620
48	704
49	781
50	827
51	115
52	117
53	145
54	229
55	414
56	513
57	623
58	726