A101771 - cp's OEIS frontend

A101771 Smallest k such that k^2 is equal to the sum of n distinct primes plus 1.

n	a(n)
0	1
1	2
2	3
3	4
4	6
5	7
6	8
7	9
8	10
9	11
10	12
11	13
12	16
13	17
14	18
15	19
16	20
17	21
18	24
19	25
20	26
21	27
22	30
23	31
24	32
25	33
26	36
27	37
28	38
29	39
30	42
31	43
32	44
33	45
34	48
35	49
36	50
37	51
38	54
39	55
40	56
41	59
42	60
43	61
44	62
45	65
46	66
47	67
48	70
49	71
50	72
51	75
52	76
53	77
54	80
55	81
56	82
57	83
58	86
59	87
60	88
61	91
62	92
63	93
64	96
65	97
66	98
67	101
68	102
69	103
70	106

[1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 16, 17, 18, 19, 20, 21, 24, 25, 26, 27, 30, 31, 32, 33, 36, 37, 38, 39, 42, 43, 44, 45, 48, 49, 50, 51, 54, 55, 56, 59, 60, 61, 62, 65, 66, 67, 70, 71, 72, 75, 76, 77, 80, 81, 82, 83, 86, 87, 88, 91, 92, 93, 96, 97, 98, 101, 102, 103, 106]

cp's OEIS Frontend

A101771 Smallest k such that k^2 is equal to the sum of n distinct primes plus 1.

Table of values

List of values

n	a(n)
0	1
1	2
2	3
3	4
4	6
5	7
6	8
7	9
8	10
9	11
10	12
11	13
12	16
13	17
14	18
15	19
16	20
17	21
18	24
19	25
20	26
21	27
22	30
23	31
24	32
25	33
26	36
27	37
28	38
29	39
30	42
31	43
32	44
33	45
34	48
35	49
36	50
37	51
38	54
39	55
40	56
41	59
42	60
43	61
44	62
45	65
46	66
47	67
48	70
49	71
50	72
51	75
52	76
53	77
54	80
55	81
56	82
57	83
58	86
59	87
60	88
61	91
62	92
63	93
64	96
65	97
66	98
67	101
68	102
69	103
70	106

n	a(n)
0	1
1	2
2	3
3	4
4	6
5	7
6	8
7	9
8	10
9	11
10	12
11	13
12	16
13	17
14	18
15	19
16	20
17	21
18	24
19	25
20	26
21	27
22	30
23	31
24	32
25	33
26	36
27	37
28	38
29	39
30	42
31	43
32	44
33	45
34	48
35	49
36	50
37	51
38	54
39	55
40	56
41	59
42	60
43	61
44	62
45	65
46	66
47	67
48	70
49	71
50	72
51	75
52	76
53	77
54	80
55	81
56	82
57	83
58	86
59	87
60	88
61	91
62	92
63	93
64	96
65	97
66	98
67	101
68	102
69	103
70	106

n	a(n)
0	1
1	2
2	3
3	4
4	6
5	7
6	8
7	9
8	10
9	11
10	12
11	13
12	16
13	17
14	18
15	19
16	20
17	21
18	24
19	25
20	26
21	27
22	30
23	31
24	32
25	33
26	36
27	37
28	38
29	39
30	42
31	43
32	44
33	45
34	48
35	49
36	50
37	51
38	54
39	55
40	56
41	59
42	60
43	61
44	62
45	65
46	66
47	67
48	70
49	71
50	72
51	75
52	76
53	77
54	80
55	81
56	82
57	83
58	86
59	87
60	88
61	91
62	92
63	93
64	96
65	97
66	98
67	101
68	102
69	103
70	106