A278166 - cp's OEIS frontend

A278166 a(n) = number of integers one more than a prime encountered before reaching 0 when starting from k = ((n+1)^2)-1 and iterating map k -> k - A002828(k).

n	a(n)
1	1
2	3
3	3
4	5
5	7
6	9
7	9
8	11
9	12
10	14
11	15
12	18
13	19
14	22
15	23
16	26
17	29
18	31
19	34
20	37
21	42
22	46
23	47
24	51
25	54
26	58
27	60
28	64
29	68
30	70
31	74
32	78
33	82
34	85
35	88
36	92
37	95
38	99
39	104
40	109
41	114
42	118
43	122
44	128
45	134
46	137
47	140
48	149
49	153
50	158
51	164
52	173
53	177
54	183
55	187
56	191
57	199
58	205
59	210
60	217
61	222
62	231
63	236
64	241
65	248
66	256
67	262
68	273
69	278
70	287
71	291
72	298
73	307
74	316
75	322
76	332

[1, 3, 3, 5, 7, 9, 9, 11, 12, 14, 15, 18, 19, 22, 23, 26, 29, 31, 34, 37, 42, 46, 47, 51, 54, 58, 60, 64, 68, 70, 74, 78, 82, 85, 88, 92, 95, 99, 104, 109, 114, 118, 122, 128, 134, 137, 140, 149, 153, 158, 164, 173, 177, 183, 187, 191, 199, 205, 210, 217, 222, 231, 236, 241, 248, 256, 262, 273, 278, 287, 291, 298, 307, 316, 322, 332]

cp's OEIS Frontend

A278166 a(n) = number of integers one more than a prime encountered before reaching 0 when starting from k = ((n+1)^2)-1 and iterating map k -> k - A002828(k).

Table of values

List of values

n	a(n)
1	1
2	3
3	3
4	5
5	7
6	9
7	9
8	11
9	12
10	14
11	15
12	18
13	19
14	22
15	23
16	26
17	29
18	31
19	34
20	37
21	42
22	46
23	47
24	51
25	54
26	58
27	60
28	64
29	68
30	70
31	74
32	78
33	82
34	85
35	88
36	92
37	95
38	99
39	104
40	109
41	114
42	118
43	122
44	128
45	134
46	137
47	140
48	149
49	153
50	158
51	164
52	173
53	177
54	183
55	187
56	191
57	199
58	205
59	210
60	217
61	222
62	231
63	236
64	241
65	248
66	256
67	262
68	273
69	278
70	287
71	291
72	298
73	307
74	316
75	322
76	332

n	a(n)
1	1
2	3
3	3
4	5
5	7
6	9
7	9
8	11
9	12
10	14
11	15
12	18
13	19
14	22
15	23
16	26
17	29
18	31
19	34
20	37
21	42
22	46
23	47
24	51
25	54
26	58
27	60
28	64
29	68
30	70
31	74
32	78
33	82
34	85
35	88
36	92
37	95
38	99
39	104
40	109
41	114
42	118
43	122
44	128
45	134
46	137
47	140
48	149
49	153
50	158
51	164
52	173
53	177
54	183
55	187
56	191
57	199
58	205
59	210
60	217
61	222
62	231
63	236
64	241
65	248
66	256
67	262
68	273
69	278
70	287
71	291
72	298
73	307
74	316
75	322
76	332

n	a(n)
1	1
2	3
3	3
4	5
5	7
6	9
7	9
8	11
9	12
10	14
11	15
12	18
13	19
14	22
15	23
16	26
17	29
18	31
19	34
20	37
21	42
22	46
23	47
24	51
25	54
26	58
27	60
28	64
29	68
30	70
31	74
32	78
33	82
34	85
35	88
36	92
37	95
38	99
39	104
40	109
41	114
42	118
43	122
44	128
45	134
46	137
47	140
48	149
49	153
50	158
51	164
52	173
53	177
54	183
55	187
56	191
57	199
58	205
59	210
60	217
61	222
62	231
63	236
64	241
65	248
66	256
67	262
68	273
69	278
70	287
71	291
72	298
73	307
74	316
75	322
76	332