A302660 - cp's OEIS frontend

A302660 a(n) = (prime(n) mod 9) + (prime(n) mod 10).

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

[4, 6, 10, 14, 3, 7, 15, 10, 8, 11, 5, 8, 6, 10, 9, 11, 14, 8, 11, 9, 4, 16, 5, 17, 14, 3, 7, 15, 10, 8, 8, 6, 9, 13, 14, 8, 11, 4, 12, 5, 17, 2, 3, 7, 15, 10, 5, 10, 9, 13, 11, 14, 8, 9, 12, 5, 17, 2, 14, 3, 7, 8, 8, 6, 10, 9, 8, 11, 12, 16, 5, 17, 14, 7, 10, 8, 11, 8, 6, 13, 14, 8, 9, 4, 16, 5, 17, 14, 3, 7, 15, 11, 8, 6, 13]

cp's OEIS Frontend

A302660 a(n) = (prime(n) mod 9) + (prime(n) mod 10).

Table of values

List of values

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

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

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