A284061 - cp's OEIS frontend

A284061 Triangle read by rows: T(n,k) = pi(prime(k) * prime(n+1)).

n	a(n)
1	3
2	4
3	6
4	6
5	8
6	11
7	8
8	11
9	16
10	21
11	9
12	12
13	18
14	24
15	34
16	11
17	15
18	23
19	30
20	42
21	47
22	12
23	16
24	24
25	32
26	46
27	53
28	66
29	14
30	19
31	30
32	37
33	54
34	62
35	77
36	84
37	16
38	23
39	34
40	46
41	66
42	74
43	94
44	101
45	121
46	18
47	24
48	36
49	47
50	68
51	79
52	99
53	107
54	127
55	154
56	21
57	29
58	42
59	55
60	79
61	92
62	114
63	126
64	146
65	180

[3, 4, 6, 6, 8, 11, 8, 11, 16, 21, 9, 12, 18, 24, 34, 11, 15, 23, 30, 42, 47, 12, 16, 24, 32, 46, 53, 66, 14, 19, 30, 37, 54, 62, 77, 84, 16, 23, 34, 46, 66, 74, 94, 101, 121, 18, 24, 36, 47, 68, 79, 99, 107, 127, 154, 21, 29, 42, 55, 79, 92, 114, 126, 146, 180]

cp's OEIS Frontend

A284061 Triangle read by rows: T(n,k) = pi(prime(k) * prime(n+1)).

Table of values

List of values

n	a(n)
1	3
2	4
3	6
4	6
5	8
6	11
7	8
8	11
9	16
10	21
11	9
12	12
13	18
14	24
15	34
16	11
17	15
18	23
19	30
20	42
21	47
22	12
23	16
24	24
25	32
26	46
27	53
28	66
29	14
30	19
31	30
32	37
33	54
34	62
35	77
36	84
37	16
38	23
39	34
40	46
41	66
42	74
43	94
44	101
45	121
46	18
47	24
48	36
49	47
50	68
51	79
52	99
53	107
54	127
55	154
56	21
57	29
58	42
59	55
60	79
61	92
62	114
63	126
64	146
65	180

n	a(n)
1	3
2	4
3	6
4	6
5	8
6	11
7	8
8	11
9	16
10	21
11	9
12	12
13	18
14	24
15	34
16	11
17	15
18	23
19	30
20	42
21	47
22	12
23	16
24	24
25	32
26	46
27	53
28	66
29	14
30	19
31	30
32	37
33	54
34	62
35	77
36	84
37	16
38	23
39	34
40	46
41	66
42	74
43	94
44	101
45	121
46	18
47	24
48	36
49	47
50	68
51	79
52	99
53	107
54	127
55	154
56	21
57	29
58	42
59	55
60	79
61	92
62	114
63	126
64	146
65	180

n	a(n)
1	3
2	4
3	6
4	6
5	8
6	11
7	8
8	11
9	16
10	21
11	9
12	12
13	18
14	24
15	34
16	11
17	15
18	23
19	30
20	42
21	47
22	12
23	16
24	24
25	32
26	46
27	53
28	66
29	14
30	19
31	30
32	37
33	54
34	62
35	77
36	84
37	16
38	23
39	34
40	46
41	66
42	74
43	94
44	101
45	121
46	18
47	24
48	36
49	47
50	68
51	79
52	99
53	107
54	127
55	154
56	21
57	29
58	42
59	55
60	79
61	92
62	114
63	126
64	146
65	180