A175132 - cp's OEIS frontend

A175132 Integers k such that the k-th triangular number is the sum of 2 consecutive primes.

n	a(n)
1	8
2	12
3	15
4	20
5	23
6	24
7	35
8	43
9	44
10	59
11	60
12	71
13	75
14	80
15	84
16	92
17	99
18	104
19	128
20	140
21	147
22	148
23	155
24	159
25	200
26	204
27	216
28	231
29	251
30	264
31	288
32	295
33	303
34	332
35	336
36	339
37	344
38	363
39	384
40	395
41	420
42	439
43	440
44	451
45	455
46	463
47	467
48	468
49	495
50	528
51	539
52	543
53	560
54	587
55	588
56	608

[8, 12, 15, 20, 23, 24, 35, 43, 44, 59, 60, 71, 75, 80, 84, 92, 99, 104, 128, 140, 147, 148, 155, 159, 200, 204, 216, 231, 251, 264, 288, 295, 303, 332, 336, 339, 344, 363, 384, 395, 420, 439, 440, 451, 455, 463, 467, 468, 495, 528, 539, 543, 560, 587, 588, 608]

cp's OEIS Frontend

A175132 Integers k such that the k-th triangular number is the sum of 2 consecutive primes.

Table of values

List of values

n	a(n)
1	8
2	12
3	15
4	20
5	23
6	24
7	35
8	43
9	44
10	59
11	60
12	71
13	75
14	80
15	84
16	92
17	99
18	104
19	128
20	140
21	147
22	148
23	155
24	159
25	200
26	204
27	216
28	231
29	251
30	264
31	288
32	295
33	303
34	332
35	336
36	339
37	344
38	363
39	384
40	395
41	420
42	439
43	440
44	451
45	455
46	463
47	467
48	468
49	495
50	528
51	539
52	543
53	560
54	587
55	588
56	608

n	a(n)
1	8
2	12
3	15
4	20
5	23
6	24
7	35
8	43
9	44
10	59
11	60
12	71
13	75
14	80
15	84
16	92
17	99
18	104
19	128
20	140
21	147
22	148
23	155
24	159
25	200
26	204
27	216
28	231
29	251
30	264
31	288
32	295
33	303
34	332
35	336
36	339
37	344
38	363
39	384
40	395
41	420
42	439
43	440
44	451
45	455
46	463
47	467
48	468
49	495
50	528
51	539
52	543
53	560
54	587
55	588
56	608

n	a(n)
1	8
2	12
3	15
4	20
5	23
6	24
7	35
8	43
9	44
10	59
11	60
12	71
13	75
14	80
15	84
16	92
17	99
18	104
19	128
20	140
21	147
22	148
23	155
24	159
25	200
26	204
27	216
28	231
29	251
30	264
31	288
32	295
33	303
34	332
35	336
36	339
37	344
38	363
39	384
40	395
41	420
42	439
43	440
44	451
45	455
46	463
47	467
48	468
49	495
50	528
51	539
52	543
53	560
54	587
55	588
56	608