A186634 - cp's OEIS frontend

A186634 Irregular triangle, read by rows, giving dense patterns of n primes.

n	a(n)
2	0
3	2
4	0
5	2
6	6
7	0
8	4
9	6
10	0
11	2
12	6
13	8
14	0
15	2
16	6
17	8
18	12
19	0
20	4
21	6
22	10
23	12
24	0
25	4
26	6
27	10
28	12
29	16
30	0
31	2
32	6
33	8
34	12
35	18
36	20
37	0
38	2
39	8
40	12
41	14
42	18
43	20
44	0
45	2
46	6
47	8
48	12
49	18
50	20
51	26
52	0
53	2
54	6
55	12
56	14
57	20
58	24
59	26
60	0
61	6
62	8
63	14
64	18
65	20
66	24
67	26
68	0
69	2
70	6
71	8
72	12
73	18
74	20
75	26
76	30
77	0
78	2
79	6
80	12
81	14
82	20
83	24
84	26
85	30
86	0
87	4
88	6
89	10
90	16
91	18
92	24
93	28
94	30
95	0
96	4
97	10
98	12
99	18
100	22
101	24
102	28
103	30
104	0
105	2
106	6
107	8
108	12
109	18
110	20
111	26
112	30
113	32
114	0
115	2
116	6
117	12
118	14
119	20
120	24
121	26
122	30
123	32

[0, 2, 0, 2, 6, 0, 4, 6, 0, 2, 6, 8, 0, 2, 6, 8, 12, 0, 4, 6, 10, 12, 0, 4, 6, 10, 12, 16, 0, 2, 6, 8, 12, 18, 20, 0, 2, 8, 12, 14, 18, 20, 0, 2, 6, 8, 12, 18, 20, 26, 0, 2, 6, 12, 14, 20, 24, 26, 0, 6, 8, 14, 18, 20, 24, 26, 0, 2, 6, 8, 12, 18, 20, 26, 30, 0, 2, 6, 12, 14, 20, 24, 26, 30, 0, 4, 6, 10, 16, 18, 24, 28, 30, 0, 4, 10, 12, 18, 22, 24, 28, 30, 0, 2, 6, 8, 12, 18, 20, 26, 30, 32, 0, 2, 6, 12, 14, 20, 24, 26, 30, 32]

cp's OEIS Frontend

A186634 Irregular triangle, read by rows, giving dense patterns of n primes.

Table of values

List of values

n	a(n)
2	0
3	2
4	0
5	2
6	6
7	0
8	4
9	6
10	0
11	2
12	6
13	8
14	0
15	2
16	6
17	8
18	12
19	0
20	4
21	6
22	10
23	12
24	0
25	4
26	6
27	10
28	12
29	16
30	0
31	2
32	6
33	8
34	12
35	18
36	20
37	0
38	2
39	8
40	12
41	14
42	18
43	20
44	0
45	2
46	6
47	8
48	12
49	18
50	20
51	26
52	0
53	2
54	6
55	12
56	14
57	20
58	24
59	26
60	0
61	6
62	8
63	14
64	18
65	20
66	24
67	26
68	0
69	2
70	6
71	8
72	12
73	18
74	20
75	26
76	30
77	0
78	2
79	6
80	12
81	14
82	20
83	24
84	26
85	30
86	0
87	4
88	6
89	10
90	16
91	18
92	24
93	28
94	30
95	0
96	4
97	10
98	12
99	18
100	22
101	24
102	28
103	30
104	0
105	2
106	6
107	8
108	12
109	18
110	20
111	26
112	30
113	32
114	0
115	2
116	6
117	12
118	14
119	20
120	24
121	26
122	30
123	32

n	a(n)
2	0
3	2
4	0
5	2
6	6
7	0
8	4
9	6
10	0
11	2
12	6
13	8
14	0
15	2
16	6
17	8
18	12
19	0
20	4
21	6
22	10
23	12
24	0
25	4
26	6
27	10
28	12
29	16
30	0
31	2
32	6
33	8
34	12
35	18
36	20
37	0
38	2
39	8
40	12
41	14
42	18
43	20
44	0
45	2
46	6
47	8
48	12
49	18
50	20
51	26
52	0
53	2
54	6
55	12
56	14
57	20
58	24
59	26
60	0
61	6
62	8
63	14
64	18
65	20
66	24
67	26
68	0
69	2
70	6
71	8
72	12
73	18
74	20
75	26
76	30
77	0
78	2
79	6
80	12
81	14
82	20
83	24
84	26
85	30
86	0
87	4
88	6
89	10
90	16
91	18
92	24
93	28
94	30
95	0
96	4
97	10
98	12
99	18
100	22
101	24
102	28
103	30
104	0
105	2
106	6
107	8
108	12
109	18
110	20
111	26
112	30
113	32
114	0
115	2
116	6
117	12
118	14
119	20
120	24
121	26
122	30
123	32

n	a(n)
2	0
3	2
4	0
5	2
6	6
7	0
8	4
9	6
10	0
11	2
12	6
13	8
14	0
15	2
16	6
17	8
18	12
19	0
20	4
21	6
22	10
23	12
24	0
25	4
26	6
27	10
28	12
29	16
30	0
31	2
32	6
33	8
34	12
35	18
36	20
37	0
38	2
39	8
40	12
41	14
42	18
43	20
44	0
45	2
46	6
47	8
48	12
49	18
50	20
51	26
52	0
53	2
54	6
55	12
56	14
57	20
58	24
59	26
60	0
61	6
62	8
63	14
64	18
65	20
66	24
67	26
68	0
69	2
70	6
71	8
72	12
73	18
74	20
75	26
76	30
77	0
78	2
79	6
80	12
81	14
82	20
83	24
84	26
85	30
86	0
87	4
88	6
89	10
90	16
91	18
92	24
93	28
94	30
95	0
96	4
97	10
98	12
99	18
100	22
101	24
102	28
103	30
104	0
105	2
106	6
107	8
108	12
109	18
110	20
111	26
112	30
113	32
114	0
115	2
116	6
117	12
118	14
119	20
120	24
121	26
122	30
123	32