A081652 - cp's OEIS frontend

A081652 Greatest common divisor of n and sum of decimal digits of n-th prime.

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

[1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 2, 1, 7, 1, 8, 1, 1, 1, 4, 1, 2, 1, 1, 1, 2, 1, 4, 1, 5, 1, 1, 11, 1, 7, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 11, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 8, 1, 1, 1, 4, 1, 2, 1, 8, 1, 2, 1, 10, 1, 17, 1, 4]

cp's OEIS Frontend

A081652 Greatest common divisor of n and sum of decimal digits of n-th prime.

Table of values

List of values

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

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

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