A132850 - cp's OEIS frontend

A132850 a(0)=1; a(n) = the smallest prime dividing (n+a(n-1)), for n>=1.

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

[1, 2, 2, 5, 3, 2, 2, 3, 11, 2, 2, 13, 5, 2, 2, 17, 3, 2, 2, 3, 23, 2, 2, 5, 29, 2, 2, 29, 3, 2, 2, 3, 5, 2, 2, 37, 73, 2, 2, 41, 3, 2, 2, 3, 47, 2, 2, 7, 5, 2, 2, 53, 3, 2, 2, 3, 59, 2, 2, 61, 11, 2, 2, 5, 3, 2, 2, 3, 71, 2, 2, 73, 5, 2, 2, 7, 83, 2, 2, 3, 83, 2, 2, 5, 89, 2, 2, 89, 3, 2, 2, 3, 5, 2, 2]

cp's OEIS Frontend

A132850 a(0)=1; a(n) = the smallest prime dividing (n+a(n-1)), for n>=1.

Table of values

List of values

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

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

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