A016837 - cp's OEIS frontend

A016837 Primes reached after k iterations of sum of n and its prime divisors = t (where t replaces n in each iteration).

n	a(n)
2	23
3	11
4	23
5	17
6	11
7	23
8	23
9	23
10	17
11	47
12	19
13	41
14	23
15	23
16	47
17	53
18	41
19	59
20	29
21	31
22	47
23	71
24	47
25	47
26	41
27	71
28	71
29	89
30	71
31	167
32	83
33	47
34	53
35	47
36	71
37	113
38	59
39	71
40	71
41	269
42	83
43	131
44	59
45	167
46	71
47	167
48	59
49	149
50	167
51	71
52	167
53	191
54	83
55	71
56	167
57	79
58	89
59	179
60	251
61	227
62	167
63	149
64	149
65	83
66	269
67	239
68	89
69	167
70	251
71	263
72	251
73	251
74	113
75	239
76	149
77	167

[23, 11, 23, 17, 11, 23, 23, 23, 17, 47, 19, 41, 23, 23, 47, 53, 41, 59, 29, 31, 47, 71, 47, 47, 41, 71, 71, 89, 71, 167, 83, 47, 53, 47, 71, 113, 59, 71, 71, 269, 83, 131, 59, 167, 71, 167, 59, 149, 167, 71, 167, 191, 83, 71, 167, 79, 89, 179, 251, 227, 167, 149, 149, 83, 269, 239, 89, 167, 251, 263, 251, 251, 113, 239, 149, 167]

cp's OEIS Frontend

A016837 Primes reached after k iterations of sum of n and its prime divisors = t (where t replaces n in each iteration).

Table of values

List of values

n	a(n)
2	23
3	11
4	23
5	17
6	11
7	23
8	23
9	23
10	17
11	47
12	19
13	41
14	23
15	23
16	47
17	53
18	41
19	59
20	29
21	31
22	47
23	71
24	47
25	47
26	41
27	71
28	71
29	89
30	71
31	167
32	83
33	47
34	53
35	47
36	71
37	113
38	59
39	71
40	71
41	269
42	83
43	131
44	59
45	167
46	71
47	167
48	59
49	149
50	167
51	71
52	167
53	191
54	83
55	71
56	167
57	79
58	89
59	179
60	251
61	227
62	167
63	149
64	149
65	83
66	269
67	239
68	89
69	167
70	251
71	263
72	251
73	251
74	113
75	239
76	149
77	167

n	a(n)
2	23
3	11
4	23
5	17
6	11
7	23
8	23
9	23
10	17
11	47
12	19
13	41
14	23
15	23
16	47
17	53
18	41
19	59
20	29
21	31
22	47
23	71
24	47
25	47
26	41
27	71
28	71
29	89
30	71
31	167
32	83
33	47
34	53
35	47
36	71
37	113
38	59
39	71
40	71
41	269
42	83
43	131
44	59
45	167
46	71
47	167
48	59
49	149
50	167
51	71
52	167
53	191
54	83
55	71
56	167
57	79
58	89
59	179
60	251
61	227
62	167
63	149
64	149
65	83
66	269
67	239
68	89
69	167
70	251
71	263
72	251
73	251
74	113
75	239
76	149
77	167

n	a(n)
2	23
3	11
4	23
5	17
6	11
7	23
8	23
9	23
10	17
11	47
12	19
13	41
14	23
15	23
16	47
17	53
18	41
19	59
20	29
21	31
22	47
23	71
24	47
25	47
26	41
27	71
28	71
29	89
30	71
31	167
32	83
33	47
34	53
35	47
36	71
37	113
38	59
39	71
40	71
41	269
42	83
43	131
44	59
45	167
46	71
47	167
48	59
49	149
50	167
51	71
52	167
53	191
54	83
55	71
56	167
57	79
58	89
59	179
60	251
61	227
62	167
63	149
64	149
65	83
66	269
67	239
68	89
69	167
70	251
71	263
72	251
73	251
74	113
75	239
76	149
77	167