A080378 - cp's OEIS frontend

A080378 Residues mod 4 of the n-th difference between consecutive primes.

n	a(n)
1	1
2	2
3	2
4	0
5	2
6	0
7	2
8	0
9	2
10	2
11	2
12	0
13	2
14	0
15	2
16	2
17	2
18	2
19	0
20	2
21	2
22	0
23	2
24	0
25	0
26	2
27	0
28	2
29	0
30	2
31	0
32	2
33	2
34	2
35	2
36	2
37	2
38	0
39	2
40	2
41	2
42	2
43	2
44	0
45	2
46	0
47	0
48	0
49	2
50	0
51	2
52	2
53	2
54	2
55	2
56	2
57	2
58	2
59	0
60	2
61	2
62	2
63	0
64	2
65	0
66	2
67	2
68	2
69	2
70	0
71	2
72	0
73	2
74	2
75	0
76	2
77	0
78	0
79	0
80	2
81	2
82	2
83	2
84	2
85	0
86	2
87	0
88	0
89	2
90	0
91	0
92	0
93	0
94	0
95	0
96	2
97	0
98	2
99	2
100	2
101	2
102	2
103	2
104	2
105	2

[1, 2, 2, 0, 2, 0, 2, 0, 2, 2, 2, 0, 2, 0, 2, 2, 2, 2, 0, 2, 2, 0, 2, 0, 0, 2, 0, 2, 0, 2, 0, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 0, 2, 0, 0, 0, 2, 0, 2, 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 0, 2, 0, 2, 2, 2, 2, 0, 2, 0, 2, 2, 0, 2, 0, 0, 0, 2, 2, 2, 2, 2, 0, 2, 0, 0, 2, 0, 0, 0, 0, 0, 0, 2, 0, 2, 2, 2, 2, 2, 2, 2, 2]

cp's OEIS Frontend

A080378 Residues mod 4 of the n-th difference between consecutive primes.

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	0
5	2
6	0
7	2
8	0
9	2
10	2
11	2
12	0
13	2
14	0
15	2
16	2
17	2
18	2
19	0
20	2
21	2
22	0
23	2
24	0
25	0
26	2
27	0
28	2
29	0
30	2
31	0
32	2
33	2
34	2
35	2
36	2
37	2
38	0
39	2
40	2
41	2
42	2
43	2
44	0
45	2
46	0
47	0
48	0
49	2
50	0
51	2
52	2
53	2
54	2
55	2
56	2
57	2
58	2
59	0
60	2
61	2
62	2
63	0
64	2
65	0
66	2
67	2
68	2
69	2
70	0
71	2
72	0
73	2
74	2
75	0
76	2
77	0
78	0
79	0
80	2
81	2
82	2
83	2
84	2
85	0
86	2
87	0
88	0
89	2
90	0
91	0
92	0
93	0
94	0
95	0
96	2
97	0
98	2
99	2
100	2
101	2
102	2
103	2
104	2
105	2

n	a(n)
1	1
2	2
3	2
4	0
5	2
6	0
7	2
8	0
9	2
10	2
11	2
12	0
13	2
14	0
15	2
16	2
17	2
18	2
19	0
20	2
21	2
22	0
23	2
24	0
25	0
26	2
27	0
28	2
29	0
30	2
31	0
32	2
33	2
34	2
35	2
36	2
37	2
38	0
39	2
40	2
41	2
42	2
43	2
44	0
45	2
46	0
47	0
48	0
49	2
50	0
51	2
52	2
53	2
54	2
55	2
56	2
57	2
58	2
59	0
60	2
61	2
62	2
63	0
64	2
65	0
66	2
67	2
68	2
69	2
70	0
71	2
72	0
73	2
74	2
75	0
76	2
77	0
78	0
79	0
80	2
81	2
82	2
83	2
84	2
85	0
86	2
87	0
88	0
89	2
90	0
91	0
92	0
93	0
94	0
95	0
96	2
97	0
98	2
99	2
100	2
101	2
102	2
103	2
104	2
105	2

n	a(n)
1	1
2	2
3	2
4	0
5	2
6	0
7	2
8	0
9	2
10	2
11	2
12	0
13	2
14	0
15	2
16	2
17	2
18	2
19	0
20	2
21	2
22	0
23	2
24	0
25	0
26	2
27	0
28	2
29	0
30	2
31	0
32	2
33	2
34	2
35	2
36	2
37	2
38	0
39	2
40	2
41	2
42	2
43	2
44	0
45	2
46	0
47	0
48	0
49	2
50	0
51	2
52	2
53	2
54	2
55	2
56	2
57	2
58	2
59	0
60	2
61	2
62	2
63	0
64	2
65	0
66	2
67	2
68	2
69	2
70	0
71	2
72	0
73	2
74	2
75	0
76	2
77	0
78	0
79	0
80	2
81	2
82	2
83	2
84	2
85	0
86	2
87	0
88	0
89	2
90	0
91	0
92	0
93	0
94	0
95	0
96	2
97	0
98	2
99	2
100	2
101	2
102	2
103	2
104	2
105	2