A194831 - cp's OEIS frontend

A194831 Records in the number of ways to express an odd number as a sum 2*p+q, with p, q primes.

n	a(n)
1	1
2	2
3	4
4	5
5	6
6	7
7	8
8	11
9	12
10	13
11	14
12	16
13	21
14	22
15	26
16	27
17	31
18	32
19	35
20	43
21	48
22	52
23	65
24	77
25	87
26	101
27	104
28	115
29	128
30	133
31	146
32	155
33	169
34	180
35	188
36	194
37	196
38	201
39	209
40	225
41	228
42	248
43	250
44	282
45	286
46	325
47	332
48	359
49	391
50	400
51	443
52	449
53	470
54	555
55	579
56	582
57	679
58	741

[1, 2, 4, 5, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 26, 27, 31, 32, 35, 43, 48, 52, 65, 77, 87, 101, 104, 115, 128, 133, 146, 155, 169, 180, 188, 194, 196, 201, 209, 225, 228, 248, 250, 282, 286, 325, 332, 359, 391, 400, 443, 449, 470, 555, 579, 582, 679, 741]

cp's OEIS Frontend

A194831 Records in the number of ways to express an odd number as a sum 2*p+q, with p, q primes.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	5
5	6
6	7
7	8
8	11
9	12
10	13
11	14
12	16
13	21
14	22
15	26
16	27
17	31
18	32
19	35
20	43
21	48
22	52
23	65
24	77
25	87
26	101
27	104
28	115
29	128
30	133
31	146
32	155
33	169
34	180
35	188
36	194
37	196
38	201
39	209
40	225
41	228
42	248
43	250
44	282
45	286
46	325
47	332
48	359
49	391
50	400
51	443
52	449
53	470
54	555
55	579
56	582
57	679
58	741

n	a(n)
1	1
2	2
3	4
4	5
5	6
6	7
7	8
8	11
9	12
10	13
11	14
12	16
13	21
14	22
15	26
16	27
17	31
18	32
19	35
20	43
21	48
22	52
23	65
24	77
25	87
26	101
27	104
28	115
29	128
30	133
31	146
32	155
33	169
34	180
35	188
36	194
37	196
38	201
39	209
40	225
41	228
42	248
43	250
44	282
45	286
46	325
47	332
48	359
49	391
50	400
51	443
52	449
53	470
54	555
55	579
56	582
57	679
58	741

n	a(n)
1	1
2	2
3	4
4	5
5	6
6	7
7	8
8	11
9	12
10	13
11	14
12	16
13	21
14	22
15	26
16	27
17	31
18	32
19	35
20	43
21	48
22	52
23	65
24	77
25	87
26	101
27	104
28	115
29	128
30	133
31	146
32	155
33	169
34	180
35	188
36	194
37	196
38	201
39	209
40	225
41	228
42	248
43	250
44	282
45	286
46	325
47	332
48	359
49	391
50	400
51	443
52	449
53	470
54	555
55	579
56	582
57	679
58	741