A022836 - cp's OEIS frontend

A022836 a(n) = c(1)p(0) + ... + c(n)p(n-1), where c(i) = 1 if a(i-1) <= p(i-1) and c(i) = -1 if a(i-1) > p(i-1) (with p(0) = 1 and p(i) a prime for i >= 1).

n	a(n)
0	1
1	3
2	6
3	1
4	8
5	19
6	6
7	23
8	4
9	27
10	56
11	25
12	62
13	21
14	64
15	17
16	70
17	11
18	72
19	5
20	76
21	3
22	82
23	165
24	76
25	173
26	72
27	175
28	68
29	177
30	64
31	191
32	60
33	197
34	58
35	207
36	56
37	213
38	50
39	217
40	44
41	223
42	42
43	233
44	40
45	237
46	38
47	249
48	26
49	253
50	24
51	257
52	18
53	259
54	8
55	265
56	2
57	271
58	542
59	265
60	546
61	263
62	556

[1, 3, 6, 1, 8, 19, 6, 23, 4, 27, 56, 25, 62, 21, 64, 17, 70, 11, 72, 5, 76, 3, 82, 165, 76, 173, 72, 175, 68, 177, 64, 191, 60, 197, 58, 207, 56, 213, 50, 217, 44, 223, 42, 233, 40, 237, 38, 249, 26, 253, 24, 257, 18, 259, 8, 265, 2, 271, 542, 265, 546, 263, 556]

cp's OEIS Frontend

A022836 a(n) = c(1)p(0) + ... + c(n)p(n-1), where c(i) = 1 if a(i-1) <= p(i-1) and c(i) = -1 if a(i-1) > p(i-1) (with p(0) = 1 and p(i) a prime for i >= 1).

Table of values

List of values

n	a(n)
0	1
1	3
2	6
3	1
4	8
5	19
6	6
7	23
8	4
9	27
10	56
11	25
12	62
13	21
14	64
15	17
16	70
17	11
18	72
19	5
20	76
21	3
22	82
23	165
24	76
25	173
26	72
27	175
28	68
29	177
30	64
31	191
32	60
33	197
34	58
35	207
36	56
37	213
38	50
39	217
40	44
41	223
42	42
43	233
44	40
45	237
46	38
47	249
48	26
49	253
50	24
51	257
52	18
53	259
54	8
55	265
56	2
57	271
58	542
59	265
60	546
61	263
62	556

n	a(n)
0	1
1	3
2	6
3	1
4	8
5	19
6	6
7	23
8	4
9	27
10	56
11	25
12	62
13	21
14	64
15	17
16	70
17	11
18	72
19	5
20	76
21	3
22	82
23	165
24	76
25	173
26	72
27	175
28	68
29	177
30	64
31	191
32	60
33	197
34	58
35	207
36	56
37	213
38	50
39	217
40	44
41	223
42	42
43	233
44	40
45	237
46	38
47	249
48	26
49	253
50	24
51	257
52	18
53	259
54	8
55	265
56	2
57	271
58	542
59	265
60	546
61	263
62	556

cp's OEIS Frontend

A022836 a(n) = c(1)*p(0) + ... + c(n)*p(n-1), where c(i) = 1 if a(i-1) <= p(i-1) and c(i) = -1 if a(i-1) > p(i-1) (with p(0) = 1 and p(i) a prime for i >= 1).

Table of values

List of values

A022836 a(n) = c(1)p(0) + ... + c(n)p(n-1), where c(i) = 1 if a(i-1) <= p(i-1) and c(i) = -1 if a(i-1) > p(i-1) (with p(0) = 1 and p(i) a prime for i >= 1).

n	a(n)
0	1
1	3
2	6
3	1
4	8
5	19
6	6
7	23
8	4
9	27
10	56
11	25
12	62
13	21
14	64
15	17
16	70
17	11
18	72
19	5
20	76
21	3
22	82
23	165
24	76
25	173
26	72
27	175
28	68
29	177
30	64
31	191
32	60
33	197
34	58
35	207
36	56
37	213
38	50
39	217
40	44
41	223
42	42
43	233
44	40
45	237
46	38
47	249
48	26
49	253
50	24
51	257
52	18
53	259
54	8
55	265
56	2
57	271
58	542
59	265
60	546
61	263
62	556