A373016 - cp's OEIS frontend

A373016 a(n) is the least positive integer k such that 3n^2 + 2n + k is a square.

n	a(n)
1	4
2	9
3	3
4	8
5	15
6	1
7	8
8	17
9	28
10	4
11	15
12	28
13	43
14	9
15	24
16	41
17	60
18	16
19	35
20	56
21	4
22	25
23	48
24	73
25	11
26	36
27	63
28	92
29	20
30	49
31	80
32	113
33	31
34	64
35	99
36	9
37	44
38	81
39	120
40	20
41	59
42	100
43	143
44	33
45	76
46	121
47	3
48	48
49	95
50	144
51	16
52	65
53	116
54	169
55	31
56	84
57	139
58	196
59	48
60	105
61	164
62	8
63	67
64	128
65	191
66	25
67	88
68	153
69	220
70	44
71	111
72	180

[4, 9, 3, 8, 15, 1, 8, 17, 28, 4, 15, 28, 43, 9, 24, 41, 60, 16, 35, 56, 4, 25, 48, 73, 11, 36, 63, 92, 20, 49, 80, 113, 31, 64, 99, 9, 44, 81, 120, 20, 59, 100, 143, 33, 76, 121, 3, 48, 95, 144, 16, 65, 116, 169, 31, 84, 139, 196, 48, 105, 164, 8, 67, 128, 191, 25, 88, 153, 220, 44, 111, 180]

cp's OEIS Frontend

A373016 a(n) is the least positive integer k such that 3n^2 + 2n + k is a square.

Table of values

List of values

n	a(n)
1	4
2	9
3	3
4	8
5	15
6	1
7	8
8	17
9	28
10	4
11	15
12	28
13	43
14	9
15	24
16	41
17	60
18	16
19	35
20	56
21	4
22	25
23	48
24	73
25	11
26	36
27	63
28	92
29	20
30	49
31	80
32	113
33	31
34	64
35	99
36	9
37	44
38	81
39	120
40	20
41	59
42	100
43	143
44	33
45	76
46	121
47	3
48	48
49	95
50	144
51	16
52	65
53	116
54	169
55	31
56	84
57	139
58	196
59	48
60	105
61	164
62	8
63	67
64	128
65	191
66	25
67	88
68	153
69	220
70	44
71	111
72	180

n	a(n)
1	4
2	9
3	3
4	8
5	15
6	1
7	8
8	17
9	28
10	4
11	15
12	28
13	43
14	9
15	24
16	41
17	60
18	16
19	35
20	56
21	4
22	25
23	48
24	73
25	11
26	36
27	63
28	92
29	20
30	49
31	80
32	113
33	31
34	64
35	99
36	9
37	44
38	81
39	120
40	20
41	59
42	100
43	143
44	33
45	76
46	121
47	3
48	48
49	95
50	144
51	16
52	65
53	116
54	169
55	31
56	84
57	139
58	196
59	48
60	105
61	164
62	8
63	67
64	128
65	191
66	25
67	88
68	153
69	220
70	44
71	111
72	180

cp's OEIS Frontend

A373016 a(n) is the least positive integer k such that 3*n^2 + 2*n + k is a square.

Table of values

List of values

A373016 a(n) is the least positive integer k such that 3n^2 + 2n + k is a square.

n	a(n)
1	4
2	9
3	3
4	8
5	15
6	1
7	8
8	17
9	28
10	4
11	15
12	28
13	43
14	9
15	24
16	41
17	60
18	16
19	35
20	56
21	4
22	25
23	48
24	73
25	11
26	36
27	63
28	92
29	20
30	49
31	80
32	113
33	31
34	64
35	99
36	9
37	44
38	81
39	120
40	20
41	59
42	100
43	143
44	33
45	76
46	121
47	3
48	48
49	95
50	144
51	16
52	65
53	116
54	169
55	31
56	84
57	139
58	196
59	48
60	105
61	164
62	8
63	67
64	128
65	191
66	25
67	88
68	153
69	220
70	44
71	111
72	180