A255615 - cp's OEIS frontend

A255615 a(n) is the number of even A098550 terms less than 2prime(n) but occurring after 2prime(n).

n	a(n)
1	0
2	0
3	0
4	3
5	1
6	2
7	1
8	0
9	0
10	1
11	3
12	1
13	1
14	3
15	1
16	1
17	1
18	1
19	0
20	1
21	1
22	3
23	0
24	0
25	0
26	2
27	1
28	0
29	1
30	0
31	1
32	2
33	1
34	2
35	0
36	0
37	2
38	0
39	0
40	1
41	2
42	1
43	1
44	0
45	0
46	0
47	4
48	3
49	2
50	2
51	2
52	0
53	0
54	4
55	5
56	1
57	2
58	1
59	1
60	2
61	0
62	1
63	0
64	1
65	0
66	0
67	0
68	2
69	0
70	0
71	1
72	1
73	2
74	1
75	2
76	1
77	0
78	1
79	2
80	2
81	4
82	4
83	1
84	0
85	0
86	1
87	1

[0, 0, 0, 3, 1, 2, 1, 0, 0, 1, 3, 1, 1, 3, 1, 1, 1, 1, 0, 1, 1, 3, 0, 0, 0, 2, 1, 0, 1, 0, 1, 2, 1, 2, 0, 0, 2, 0, 0, 1, 2, 1, 1, 0, 0, 0, 4, 3, 2, 2, 2, 0, 0, 4, 5, 1, 2, 1, 1, 2, 0, 1, 0, 1, 0, 0, 0, 2, 0, 0, 1, 1, 2, 1, 2, 1, 0, 1, 2, 2, 4, 4, 1, 0, 0, 1, 1]

cp's OEIS Frontend

A255615 a(n) is the number of even A098550 terms less than 2prime(n) but occurring after 2prime(n).

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	3
5	1
6	2
7	1
8	0
9	0
10	1
11	3
12	1
13	1
14	3
15	1
16	1
17	1
18	1
19	0
20	1
21	1
22	3
23	0
24	0
25	0
26	2
27	1
28	0
29	1
30	0
31	1
32	2
33	1
34	2
35	0
36	0
37	2
38	0
39	0
40	1
41	2
42	1
43	1
44	0
45	0
46	0
47	4
48	3
49	2
50	2
51	2
52	0
53	0
54	4
55	5
56	1
57	2
58	1
59	1
60	2
61	0
62	1
63	0
64	1
65	0
66	0
67	0
68	2
69	0
70	0
71	1
72	1
73	2
74	1
75	2
76	1
77	0
78	1
79	2
80	2
81	4
82	4
83	1
84	0
85	0
86	1
87	1

n	a(n)
1	0
2	0
3	0
4	3
5	1
6	2
7	1
8	0
9	0
10	1
11	3
12	1
13	1
14	3
15	1
16	1
17	1
18	1
19	0
20	1
21	1
22	3
23	0
24	0
25	0
26	2
27	1
28	0
29	1
30	0
31	1
32	2
33	1
34	2
35	0
36	0
37	2
38	0
39	0
40	1
41	2
42	1
43	1
44	0
45	0
46	0
47	4
48	3
49	2
50	2
51	2
52	0
53	0
54	4
55	5
56	1
57	2
58	1
59	1
60	2
61	0
62	1
63	0
64	1
65	0
66	0
67	0
68	2
69	0
70	0
71	1
72	1
73	2
74	1
75	2
76	1
77	0
78	1
79	2
80	2
81	4
82	4
83	1
84	0
85	0
86	1
87	1

cp's OEIS Frontend

A255615 a(n) is the number of even A098550 terms less than 2*prime(n) but occurring after 2*prime(n).

Table of values

List of values

A255615 a(n) is the number of even A098550 terms less than 2prime(n) but occurring after 2prime(n).

n	a(n)
1	0
2	0
3	0
4	3
5	1
6	2
7	1
8	0
9	0
10	1
11	3
12	1
13	1
14	3
15	1
16	1
17	1
18	1
19	0
20	1
21	1
22	3
23	0
24	0
25	0
26	2
27	1
28	0
29	1
30	0
31	1
32	2
33	1
34	2
35	0
36	0
37	2
38	0
39	0
40	1
41	2
42	1
43	1
44	0
45	0
46	0
47	4
48	3
49	2
50	2
51	2
52	0
53	0
54	4
55	5
56	1
57	2
58	1
59	1
60	2
61	0
62	1
63	0
64	1
65	0
66	0
67	0
68	2
69	0
70	0
71	1
72	1
73	2
74	1
75	2
76	1
77	0
78	1
79	2
80	2
81	4
82	4
83	1
84	0
85	0
86	1
87	1