A088135 - cp's OEIS frontend

A088135 Sum of first and last digits of n-th prime.

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

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

cp's OEIS Frontend

A088135 Sum of first and last digits of n-th prime.

Table of values

List of values

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

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

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