A022837 - cp's OEIS frontend

A022837 a(n) = c(0)p(0) + ... + c(n)p(n), where c(i) = 1 if a(i-1) < p(i) and c(i) = -1 if a(i-1) >= p(i) (p(0) = 1, p(i) = prime(i)).

n	a(n)
0	1
1	3
2	0
3	5
4	12
5	1
6	14
7	31
8	12
9	35
10	6
11	37
12	0
13	41
14	84
15	37
16	90
17	31
18	92
19	25
20	96
21	23
22	102
23	19
24	108
25	11
26	112
27	9
28	116
29	7
30	120
31	247
32	116
33	253
34	114
35	263
36	112
37	269
38	106
39	273
40	100
41	279
42	98
43	289
44	96
45	293
46	94
47	305
48	82
49	309
50	80
51	313
52	74
53	315
54	64
55	321
56	58
57	327
58	56
59	333
60	52
61	335

[1, 3, 0, 5, 12, 1, 14, 31, 12, 35, 6, 37, 0, 41, 84, 37, 90, 31, 92, 25, 96, 23, 102, 19, 108, 11, 112, 9, 116, 7, 120, 247, 116, 253, 114, 263, 112, 269, 106, 273, 100, 279, 98, 289, 96, 293, 94, 305, 82, 309, 80, 313, 74, 315, 64, 321, 58, 327, 56, 333, 52, 335]

cp's OEIS Frontend

A022837 a(n) = c(0)p(0) + ... + c(n)p(n), where c(i) = 1 if a(i-1) < p(i) and c(i) = -1 if a(i-1) >= p(i) (p(0) = 1, p(i) = prime(i)).

Table of values

List of values

n	a(n)
0	1
1	3
2	0
3	5
4	12
5	1
6	14
7	31
8	12
9	35
10	6
11	37
12	0
13	41
14	84
15	37
16	90
17	31
18	92
19	25
20	96
21	23
22	102
23	19
24	108
25	11
26	112
27	9
28	116
29	7
30	120
31	247
32	116
33	253
34	114
35	263
36	112
37	269
38	106
39	273
40	100
41	279
42	98
43	289
44	96
45	293
46	94
47	305
48	82
49	309
50	80
51	313
52	74
53	315
54	64
55	321
56	58
57	327
58	56
59	333
60	52
61	335

n	a(n)
0	1
1	3
2	0
3	5
4	12
5	1
6	14
7	31
8	12
9	35
10	6
11	37
12	0
13	41
14	84
15	37
16	90
17	31
18	92
19	25
20	96
21	23
22	102
23	19
24	108
25	11
26	112
27	9
28	116
29	7
30	120
31	247
32	116
33	253
34	114
35	263
36	112
37	269
38	106
39	273
40	100
41	279
42	98
43	289
44	96
45	293
46	94
47	305
48	82
49	309
50	80
51	313
52	74
53	315
54	64
55	321
56	58
57	327
58	56
59	333
60	52
61	335

cp's OEIS Frontend

A022837 a(n) = c(0)*p(0) + ... + c(n)*p(n), where c(i) = 1 if a(i-1) < p(i) and c(i) = -1 if a(i-1) >= p(i) (p(0) = 1, p(i) = prime(i)).

Table of values

List of values

A022837 a(n) = c(0)p(0) + ... + c(n)p(n), where c(i) = 1 if a(i-1) < p(i) and c(i) = -1 if a(i-1) >= p(i) (p(0) = 1, p(i) = prime(i)).

n	a(n)
0	1
1	3
2	0
3	5
4	12
5	1
6	14
7	31
8	12
9	35
10	6
11	37
12	0
13	41
14	84
15	37
16	90
17	31
18	92
19	25
20	96
21	23
22	102
23	19
24	108
25	11
26	112
27	9
28	116
29	7
30	120
31	247
32	116
33	253
34	114
35	263
36	112
37	269
38	106
39	273
40	100
41	279
42	98
43	289
44	96
45	293
46	94
47	305
48	82
49	309
50	80
51	313
52	74
53	315
54	64
55	321
56	58
57	327
58	56
59	333
60	52
61	335