A226115 - cp's OEIS frontend

A226115 Least positive integer not of the form p_m - p_{m-1} + ... +(-1)^(m-k)*p_k with 0 < k < m <= n, where p_j denotes the j-th prime.

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	10
7	11
8	14
9	18
10	18
11	20
12	20
13	24
14	24
15	28
16	28
17	34
18	34
19	40
20	40
21	42
22	42
23	46
24	46
25	46
26	54
27	56
28	56
29	58
30	58
31	60
32	64
33	78
34	78
35	80
36	80
37	94
38	94
39	98
40	98
41	104
42	104
43	106
44	106
45	106
46	106
47	118
48	118
49	118
50	118
51	122
52	122
53	140
54	140
55	146
56	146
57	152
58	152
59	158
60	158

[1, 2, 3, 6, 7, 10, 11, 14, 18, 18, 20, 20, 24, 24, 28, 28, 34, 34, 40, 40, 42, 42, 46, 46, 46, 54, 56, 56, 58, 58, 60, 64, 78, 78, 80, 80, 94, 94, 98, 98, 104, 104, 106, 106, 106, 106, 118, 118, 118, 118, 122, 122, 140, 140, 146, 146, 152, 152, 158, 158]

cp's OEIS Frontend

A226115 Least positive integer not of the form p_m - p_{m-1} + ... +(-1)^(m-k)*p_k with 0 < k < m <= n, where p_j denotes the j-th prime.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	10
7	11
8	14
9	18
10	18
11	20
12	20
13	24
14	24
15	28
16	28
17	34
18	34
19	40
20	40
21	42
22	42
23	46
24	46
25	46
26	54
27	56
28	56
29	58
30	58
31	60
32	64
33	78
34	78
35	80
36	80
37	94
38	94
39	98
40	98
41	104
42	104
43	106
44	106
45	106
46	106
47	118
48	118
49	118
50	118
51	122
52	122
53	140
54	140
55	146
56	146
57	152
58	152
59	158
60	158

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	10
7	11
8	14
9	18
10	18
11	20
12	20
13	24
14	24
15	28
16	28
17	34
18	34
19	40
20	40
21	42
22	42
23	46
24	46
25	46
26	54
27	56
28	56
29	58
30	58
31	60
32	64
33	78
34	78
35	80
36	80
37	94
38	94
39	98
40	98
41	104
42	104
43	106
44	106
45	106
46	106
47	118
48	118
49	118
50	118
51	122
52	122
53	140
54	140
55	146
56	146
57	152
58	152
59	158
60	158

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	10
7	11
8	14
9	18
10	18
11	20
12	20
13	24
14	24
15	28
16	28
17	34
18	34
19	40
20	40
21	42
22	42
23	46
24	46
25	46
26	54
27	56
28	56
29	58
30	58
31	60
32	64
33	78
34	78
35	80
36	80
37	94
38	94
39	98
40	98
41	104
42	104
43	106
44	106
45	106
46	106
47	118
48	118
49	118
50	118
51	122
52	122
53	140
54	140
55	146
56	146
57	152
58	152
59	158
60	158