A347905 - cp's OEIS frontend

A347905 Array read by antidiagonals, m, n >= 1: T(m,n) is the position of the first prime (after the two initial terms) in the Fibonacci-like sequence with initial terms m and n, or 0 if no such prime exists.

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

[2, 2, 2, 3, 0, 3, 2, 2, 2, 2, 3, 0, 0, 0, 3, 2, 2, 2, 2, 2, 2, 4, 0, 3, 0, 3, 0, 4, 3, 5, 0, 4, 3, 0, 3, 4, 3, 0, 3, 0, 0, 0, 3, 0, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 0, 0, 0, 3, 0, 3, 0, 0, 0, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 0, 6, 0, 3, 0, 0, 0, 3, 0, 3, 0, 4]

cp's OEIS Frontend

A347905 Array read by antidiagonals, m, n >= 1: T(m,n) is the position of the first prime (after the two initial terms) in the Fibonacci-like sequence with initial terms m and n, or 0 if no such prime exists.

Table of values

List of values

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

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

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