A212213 - cp's OEIS frontend

A212213 Array read by antidiagonals: pi(n) + pi(k) - pi(n+k), where pi() = A000720.

n	a(n)
2	0
3	0
4	0
5	0
6	1
7	0
8	0
9	0
10	0
11	0
12	0
13	1
14	0
15	1
16	0
17	1
18	1
19	1
20	1
21	1
22	1
23	1
24	2
25	1
26	2
27	1
28	2
29	1
30	0
31	1
32	1
33	1
34	1
35	1
36	1
37	0
38	0
39	1
40	1
41	2
42	1
43	2
44	1
45	1
46	0
47	0
48	0
49	0
50	1
51	1
52	1
53	1
54	0
55	0
56	0
57	0
58	1
59	0
60	1
61	1
62	2
63	1
64	1
65	0
66	1
67	0
68	1
69	1
70	1
71	1
72	1
73	2
74	2
75	1
76	1
77	1
78	1
79	1
80	1
81	2
82	1
83	2
84	1
85	2
86	2
87	2
88	1
89	2
90	1
91	2
92	1
93	0
94	1
95	1
96	1
97	1
98	1
99	1
100	1
101	1
102	1
103	1
104	1
105	1
106	0

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

cp's OEIS Frontend

A212213 Array read by antidiagonals: pi(n) + pi(k) - pi(n+k), where pi() = A000720.

Table of values

List of values

n	a(n)
2	0
3	0
4	0
5	0
6	1
7	0
8	0
9	0
10	0
11	0
12	0
13	1
14	0
15	1
16	0
17	1
18	1
19	1
20	1
21	1
22	1
23	1
24	2
25	1
26	2
27	1
28	2
29	1
30	0
31	1
32	1
33	1
34	1
35	1
36	1
37	0
38	0
39	1
40	1
41	2
42	1
43	2
44	1
45	1
46	0
47	0
48	0
49	0
50	1
51	1
52	1
53	1
54	0
55	0
56	0
57	0
58	1
59	0
60	1
61	1
62	2
63	1
64	1
65	0
66	1
67	0
68	1
69	1
70	1
71	1
72	1
73	2
74	2
75	1
76	1
77	1
78	1
79	1
80	1
81	2
82	1
83	2
84	1
85	2
86	2
87	2
88	1
89	2
90	1
91	2
92	1
93	0
94	1
95	1
96	1
97	1
98	1
99	1
100	1
101	1
102	1
103	1
104	1
105	1
106	0

n	a(n)
2	0
3	0
4	0
5	0
6	1
7	0
8	0
9	0
10	0
11	0
12	0
13	1
14	0
15	1
16	0
17	1
18	1
19	1
20	1
21	1
22	1
23	1
24	2
25	1
26	2
27	1
28	2
29	1
30	0
31	1
32	1
33	1
34	1
35	1
36	1
37	0
38	0
39	1
40	1
41	2
42	1
43	2
44	1
45	1
46	0
47	0
48	0
49	0
50	1
51	1
52	1
53	1
54	0
55	0
56	0
57	0
58	1
59	0
60	1
61	1
62	2
63	1
64	1
65	0
66	1
67	0
68	1
69	1
70	1
71	1
72	1
73	2
74	2
75	1
76	1
77	1
78	1
79	1
80	1
81	2
82	1
83	2
84	1
85	2
86	2
87	2
88	1
89	2
90	1
91	2
92	1
93	0
94	1
95	1
96	1
97	1
98	1
99	1
100	1
101	1
102	1
103	1
104	1
105	1
106	0

n	a(n)
2	0
3	0
4	0
5	0
6	1
7	0
8	0
9	0
10	0
11	0
12	0
13	1
14	0
15	1
16	0
17	1
18	1
19	1
20	1
21	1
22	1
23	1
24	2
25	1
26	2
27	1
28	2
29	1
30	0
31	1
32	1
33	1
34	1
35	1
36	1
37	0
38	0
39	1
40	1
41	2
42	1
43	2
44	1
45	1
46	0
47	0
48	0
49	0
50	1
51	1
52	1
53	1
54	0
55	0
56	0
57	0
58	1
59	0
60	1
61	1
62	2
63	1
64	1
65	0
66	1
67	0
68	1
69	1
70	1
71	1
72	1
73	2
74	2
75	1
76	1
77	1
78	1
79	1
80	1
81	2
82	1
83	2
84	1
85	2
86	2
87	2
88	1
89	2
90	1
91	2
92	1
93	0
94	1
95	1
96	1
97	1
98	1
99	1
100	1
101	1
102	1
103	1
104	1
105	1
106	0