A164738 - cp's OEIS frontend

A164738 Triangle read by rows. Row 0 = {2}; left half of row n+1 = row n, right half = row n reversed with each term replaced by the next prime.

n	a(n)
0	2
1	2
2	3
3	2
4	3
5	5
6	3
7	2
8	3
9	5
10	3
11	5
12	7
13	5
14	3
15	2
16	3
17	5
18	3
19	5
20	7
21	5
22	3
23	5
24	7
25	11
26	7
27	5
28	7
29	5
30	3
31	2
32	3
33	5
34	3
35	5
36	7
37	5
38	3
39	5
40	7
41	11
42	7
43	5
44	7
45	5
46	3
47	5
48	7
49	11
50	7
51	11
52	13
53	11
54	7
55	5
56	7
57	11
58	7
59	5
60	7
61	5
62	3
63	2
64	3
65	5
66	3
67	5
68	7
69	5
70	3
71	5
72	7
73	11
74	7
75	5
76	7
77	5
78	3
79	5
80	7
81	11
82	7
83	11
84	13
85	11
86	7
87	5
88	7
89	11
90	7
91	5
92	7
93	5
94	3
95	5
96	7
97	11
98	7

[2, 2, 3, 2, 3, 5, 3, 2, 3, 5, 3, 5, 7, 5, 3, 2, 3, 5, 3, 5, 7, 5, 3, 5, 7, 11, 7, 5, 7, 5, 3, 2, 3, 5, 3, 5, 7, 5, 3, 5, 7, 11, 7, 5, 7, 5, 3, 5, 7, 11, 7, 11, 13, 11, 7, 5, 7, 11, 7, 5, 7, 5, 3, 2, 3, 5, 3, 5, 7, 5, 3, 5, 7, 11, 7, 5, 7, 5, 3, 5, 7, 11, 7, 11, 13, 11, 7, 5, 7, 11, 7, 5, 7, 5, 3, 5, 7, 11, 7]

cp's OEIS Frontend

A164738 Triangle read by rows. Row 0 = {2}; left half of row n+1 = row n, right half = row n reversed with each term replaced by the next prime.

Table of values

List of values

n	a(n)
0	2
1	2
2	3
3	2
4	3
5	5
6	3
7	2
8	3
9	5
10	3
11	5
12	7
13	5
14	3
15	2
16	3
17	5
18	3
19	5
20	7
21	5
22	3
23	5
24	7
25	11
26	7
27	5
28	7
29	5
30	3
31	2
32	3
33	5
34	3
35	5
36	7
37	5
38	3
39	5
40	7
41	11
42	7
43	5
44	7
45	5
46	3
47	5
48	7
49	11
50	7
51	11
52	13
53	11
54	7
55	5
56	7
57	11
58	7
59	5
60	7
61	5
62	3
63	2
64	3
65	5
66	3
67	5
68	7
69	5
70	3
71	5
72	7
73	11
74	7
75	5
76	7
77	5
78	3
79	5
80	7
81	11
82	7
83	11
84	13
85	11
86	7
87	5
88	7
89	11
90	7
91	5
92	7
93	5
94	3
95	5
96	7
97	11
98	7

n	a(n)
0	2
1	2
2	3
3	2
4	3
5	5
6	3
7	2
8	3
9	5
10	3
11	5
12	7
13	5
14	3
15	2
16	3
17	5
18	3
19	5
20	7
21	5
22	3
23	5
24	7
25	11
26	7
27	5
28	7
29	5
30	3
31	2
32	3
33	5
34	3
35	5
36	7
37	5
38	3
39	5
40	7
41	11
42	7
43	5
44	7
45	5
46	3
47	5
48	7
49	11
50	7
51	11
52	13
53	11
54	7
55	5
56	7
57	11
58	7
59	5
60	7
61	5
62	3
63	2
64	3
65	5
66	3
67	5
68	7
69	5
70	3
71	5
72	7
73	11
74	7
75	5
76	7
77	5
78	3
79	5
80	7
81	11
82	7
83	11
84	13
85	11
86	7
87	5
88	7
89	11
90	7
91	5
92	7
93	5
94	3
95	5
96	7
97	11
98	7

n	a(n)
0	2
1	2
2	3
3	2
4	3
5	5
6	3
7	2
8	3
9	5
10	3
11	5
12	7
13	5
14	3
15	2
16	3
17	5
18	3
19	5
20	7
21	5
22	3
23	5
24	7
25	11
26	7
27	5
28	7
29	5
30	3
31	2
32	3
33	5
34	3
35	5
36	7
37	5
38	3
39	5
40	7
41	11
42	7
43	5
44	7
45	5
46	3
47	5
48	7
49	11
50	7
51	11
52	13
53	11
54	7
55	5
56	7
57	11
58	7
59	5
60	7
61	5
62	3
63	2
64	3
65	5
66	3
67	5
68	7
69	5
70	3
71	5
72	7
73	11
74	7
75	5
76	7
77	5
78	3
79	5
80	7
81	11
82	7
83	11
84	13
85	11
86	7
87	5
88	7
89	11
90	7
91	5
92	7
93	5
94	3
95	5
96	7
97	11
98	7