A226743 - cp's OEIS frontend

A226743 Number of alternating sums of consecutive primes with result 2n-1.

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	1
7	2
8	3
9	2
10	3
11	5
12	4
13	4
14	4
15	5
16	4
17	5
18	5
19	4
20	6
21	5
22	4
23	9
24	5
25	5
26	7
27	6
28	6
29	10
30	7
31	9
32	5
33	11
34	6
35	6
36	9
37	8
38	8
39	9
40	9
41	9
42	12
43	8
44	8
45	10
46	7
47	9
48	9
49	12
50	11
51	8
52	11
53	12
54	6
55	10
56	6
57	8
58	14
59	10
60	12
61	13
62	10
63	11
64	5
65	11
66	9
67	11
68	16
69	11
70	11
71	14
72	10
73	10
74	13
75	10
76	17
77	12
78	11
79	18
80	13
81	13
82	11
83	18
84	11
85	13
86	12
87	14
88	16
89	17
90	14
91	10
92	15
93	11
94	12

[1, 1, 2, 2, 3, 1, 2, 3, 2, 3, 5, 4, 4, 4, 5, 4, 5, 5, 4, 6, 5, 4, 9, 5, 5, 7, 6, 6, 10, 7, 9, 5, 11, 6, 6, 9, 8, 8, 9, 9, 9, 12, 8, 8, 10, 7, 9, 9, 12, 11, 8, 11, 12, 6, 10, 6, 8, 14, 10, 12, 13, 10, 11, 5, 11, 9, 11, 16, 11, 11, 14, 10, 10, 13, 10, 17, 12, 11, 18, 13, 13, 11, 18, 11, 13, 12, 14, 16, 17, 14, 10, 15, 11, 12]

cp's OEIS Frontend

A226743 Number of alternating sums of consecutive primes with result 2n-1.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	1
7	2
8	3
9	2
10	3
11	5
12	4
13	4
14	4
15	5
16	4
17	5
18	5
19	4
20	6
21	5
22	4
23	9
24	5
25	5
26	7
27	6
28	6
29	10
30	7
31	9
32	5
33	11
34	6
35	6
36	9
37	8
38	8
39	9
40	9
41	9
42	12
43	8
44	8
45	10
46	7
47	9
48	9
49	12
50	11
51	8
52	11
53	12
54	6
55	10
56	6
57	8
58	14
59	10
60	12
61	13
62	10
63	11
64	5
65	11
66	9
67	11
68	16
69	11
70	11
71	14
72	10
73	10
74	13
75	10
76	17
77	12
78	11
79	18
80	13
81	13
82	11
83	18
84	11
85	13
86	12
87	14
88	16
89	17
90	14
91	10
92	15
93	11
94	12

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	1
7	2
8	3
9	2
10	3
11	5
12	4
13	4
14	4
15	5
16	4
17	5
18	5
19	4
20	6
21	5
22	4
23	9
24	5
25	5
26	7
27	6
28	6
29	10
30	7
31	9
32	5
33	11
34	6
35	6
36	9
37	8
38	8
39	9
40	9
41	9
42	12
43	8
44	8
45	10
46	7
47	9
48	9
49	12
50	11
51	8
52	11
53	12
54	6
55	10
56	6
57	8
58	14
59	10
60	12
61	13
62	10
63	11
64	5
65	11
66	9
67	11
68	16
69	11
70	11
71	14
72	10
73	10
74	13
75	10
76	17
77	12
78	11
79	18
80	13
81	13
82	11
83	18
84	11
85	13
86	12
87	14
88	16
89	17
90	14
91	10
92	15
93	11
94	12

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	1
7	2
8	3
9	2
10	3
11	5
12	4
13	4
14	4
15	5
16	4
17	5
18	5
19	4
20	6
21	5
22	4
23	9
24	5
25	5
26	7
27	6
28	6
29	10
30	7
31	9
32	5
33	11
34	6
35	6
36	9
37	8
38	8
39	9
40	9
41	9
42	12
43	8
44	8
45	10
46	7
47	9
48	9
49	12
50	11
51	8
52	11
53	12
54	6
55	10
56	6
57	8
58	14
59	10
60	12
61	13
62	10
63	11
64	5
65	11
66	9
67	11
68	16
69	11
70	11
71	14
72	10
73	10
74	13
75	10
76	17
77	12
78	11
79	18
80	13
81	13
82	11
83	18
84	11
85	13
86	12
87	14
88	16
89	17
90	14
91	10
92	15
93	11
94	12