A258233 - cp's OEIS frontend

A258233 Number of ways to represent the n-th prime as arithmetic mean of three other primes.

n	a(n)
1	0
2	1
3	1
4	3
5	6
6	7
7	11
8	15
9	16
10	25
11	30
12	32
13	42
14	40
15	44
16	52
17	63
18	71
19	76
20	87
21	82
22	97
23	102
24	113
25	127
26	137
27	136
28	143
29	154
30	154
31	186
32	200
33	204
34	215
35	234
36	249
37	251
38	262
39	272
40	284
41	309
42	324
43	345
44	334
45	349
46	359
47	406
48	414
49	431
50	447
51	441
52	489
53	487
54	511
55	508

[0, 1, 1, 3, 6, 7, 11, 15, 16, 25, 30, 32, 42, 40, 44, 52, 63, 71, 76, 87, 82, 97, 102, 113, 127, 137, 136, 143, 154, 154, 186, 200, 204, 215, 234, 249, 251, 262, 272, 284, 309, 324, 345, 334, 349, 359, 406, 414, 431, 447, 441, 489, 487, 511, 508]

cp's OEIS Frontend

A258233 Number of ways to represent the n-th prime as arithmetic mean of three other primes.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	3
5	6
6	7
7	11
8	15
9	16
10	25
11	30
12	32
13	42
14	40
15	44
16	52
17	63
18	71
19	76
20	87
21	82
22	97
23	102
24	113
25	127
26	137
27	136
28	143
29	154
30	154
31	186
32	200
33	204
34	215
35	234
36	249
37	251
38	262
39	272
40	284
41	309
42	324
43	345
44	334
45	349
46	359
47	406
48	414
49	431
50	447
51	441
52	489
53	487
54	511
55	508

n	a(n)
1	0
2	1
3	1
4	3
5	6
6	7
7	11
8	15
9	16
10	25
11	30
12	32
13	42
14	40
15	44
16	52
17	63
18	71
19	76
20	87
21	82
22	97
23	102
24	113
25	127
26	137
27	136
28	143
29	154
30	154
31	186
32	200
33	204
34	215
35	234
36	249
37	251
38	262
39	272
40	284
41	309
42	324
43	345
44	334
45	349
46	359
47	406
48	414
49	431
50	447
51	441
52	489
53	487
54	511
55	508

n	a(n)
1	0
2	1
3	1
4	3
5	6
6	7
7	11
8	15
9	16
10	25
11	30
12	32
13	42
14	40
15	44
16	52
17	63
18	71
19	76
20	87
21	82
22	97
23	102
24	113
25	127
26	137
27	136
28	143
29	154
30	154
31	186
32	200
33	204
34	215
35	234
36	249
37	251
38	262
39	272
40	284
41	309
42	324
43	345
44	334
45	349
46	359
47	406
48	414
49	431
50	447
51	441
52	489
53	487
54	511
55	508