A106728 - cp's OEIS frontend

A106728 Triangle T(n, k) = ( ((f(n+1) mod 5) mod 4) + ((f(k+1) mod 5) mod 4) ) mod 4, where f(n) = 10 - (prime(n+3) mod 10).

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

[2, 3, 0, 1, 2, 0, 2, 3, 1, 2, 0, 1, 3, 0, 2, 1, 2, 0, 1, 3, 0, 0, 1, 3, 0, 2, 3, 2, 3, 0, 2, 3, 1, 2, 1, 0, 2, 3, 1, 2, 0, 1, 0, 3, 2, 3, 0, 2, 3, 1, 2, 1, 0, 3, 0, 1, 2, 0, 1, 3, 0, 3, 2, 1, 2, 0, 2, 3, 1, 2, 0, 1, 0, 3, 2, 3, 1, 2, 1, 2, 0, 1, 3, 0, 3, 2, 1, 2, 0, 1, 0, 0, 1, 3, 0, 2, 3, 2, 1, 0, 1, 3, 0, 3, 2]

cp's OEIS Frontend

A106728 Triangle T(n, k) = ( ((f(n+1) mod 5) mod 4) + ((f(k+1) mod 5) mod 4) ) mod 4, where f(n) = 10 - (prime(n+3) mod 10).

Table of values

List of values

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

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

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