A364695 - cp's OEIS frontend

A364695 Positive integers k such that the sum of the first k primes is a polygonal number of order greater than 2 (A090466).

n	a(n)
1	3
2	5
3	7
4	9
5	10
6	11
7	13
8	15
9	16
10	18
11	19
12	20
13	21
14	23
15	24
16	25
17	26
18	27
19	28
20	29
21	30
22	31
23	32
24	34
25	35
26	36
27	37
28	39
29	40
30	42
31	44
32	46
33	47
34	49
35	51
36	52
37	53
38	54
39	56
40	57
41	62
42	68
43	70
44	72
45	74
46	75
47	76
48	77
49	78
50	79
51	80
52	82
53	83
54	84
55	85
56	86
57	87
58	88
59	90
60	91
61	92
62	97
63	99
64	103
65	105
66	106

[3, 5, 7, 9, 10, 11, 13, 15, 16, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 34, 35, 36, 37, 39, 40, 42, 44, 46, 47, 49, 51, 52, 53, 54, 56, 57, 62, 68, 70, 72, 74, 75, 76, 77, 78, 79, 80, 82, 83, 84, 85, 86, 87, 88, 90, 91, 92, 97, 99, 103, 105, 106]

cp's OEIS Frontend

A364695 Positive integers k such that the sum of the first k primes is a polygonal number of order greater than 2 (A090466).

Table of values

List of values

n	a(n)
1	3
2	5
3	7
4	9
5	10
6	11
7	13
8	15
9	16
10	18
11	19
12	20
13	21
14	23
15	24
16	25
17	26
18	27
19	28
20	29
21	30
22	31
23	32
24	34
25	35
26	36
27	37
28	39
29	40
30	42
31	44
32	46
33	47
34	49
35	51
36	52
37	53
38	54
39	56
40	57
41	62
42	68
43	70
44	72
45	74
46	75
47	76
48	77
49	78
50	79
51	80
52	82
53	83
54	84
55	85
56	86
57	87
58	88
59	90
60	91
61	92
62	97
63	99
64	103
65	105
66	106

n	a(n)
1	3
2	5
3	7
4	9
5	10
6	11
7	13
8	15
9	16
10	18
11	19
12	20
13	21
14	23
15	24
16	25
17	26
18	27
19	28
20	29
21	30
22	31
23	32
24	34
25	35
26	36
27	37
28	39
29	40
30	42
31	44
32	46
33	47
34	49
35	51
36	52
37	53
38	54
39	56
40	57
41	62
42	68
43	70
44	72
45	74
46	75
47	76
48	77
49	78
50	79
51	80
52	82
53	83
54	84
55	85
56	86
57	87
58	88
59	90
60	91
61	92
62	97
63	99
64	103
65	105
66	106

n	a(n)
1	3
2	5
3	7
4	9
5	10
6	11
7	13
8	15
9	16
10	18
11	19
12	20
13	21
14	23
15	24
16	25
17	26
18	27
19	28
20	29
21	30
22	31
23	32
24	34
25	35
26	36
27	37
28	39
29	40
30	42
31	44
32	46
33	47
34	49
35	51
36	52
37	53
38	54
39	56
40	57
41	62
42	68
43	70
44	72
45	74
46	75
47	76
48	77
49	78
50	79
51	80
52	82
53	83
54	84
55	85
56	86
57	87
58	88
59	90
60	91
61	92
62	97
63	99
64	103
65	105
66	106