A105832 - cp's OEIS frontend

A105832 For n>2, a(n) not appeared previously is such that a(n-1)^2+4a(n-2)a(n) is a minimal square, a(1)=1, a(2)=7.

n	a(n)
1	1
2	7
3	8
4	12
5	20
6	13
7	15
8	22
9	5
10	3
11	2
12	16
13	18
14	9
15	14
16	23
17	10
18	33
19	19
20	52
21	71
22	21
23	50
24	39
25	11
26	28
27	64
28	60
29	4
30	17
31	42
32	27
33	24
34	35
35	26
36	48
37	74
38	30
39	44
40	32
41	51
42	83
43	38
44	45
45	62
46	56
47	6
48	36
49	96
50	57
51	153
52	54
53	99
54	63
55	86
56	80
57	166
58	85
59	81
60	46
61	127
62	75
63	202
64	69
65	133
66	136
67	165
68	91
69	114
70	40

[1, 7, 8, 12, 20, 13, 15, 22, 5, 3, 2, 16, 18, 9, 14, 23, 10, 33, 19, 52, 71, 21, 50, 39, 11, 28, 64, 60, 4, 17, 42, 27, 24, 35, 26, 48, 74, 30, 44, 32, 51, 83, 38, 45, 62, 56, 6, 36, 96, 57, 153, 54, 99, 63, 86, 80, 166, 85, 81, 46, 127, 75, 202, 69, 133, 136, 165, 91, 114, 40]

cp's OEIS Frontend

A105832 For n>2, a(n) not appeared previously is such that a(n-1)^2+4a(n-2)a(n) is a minimal square, a(1)=1, a(2)=7.

Table of values

List of values

n	a(n)
1	1
2	7
3	8
4	12
5	20
6	13
7	15
8	22
9	5
10	3
11	2
12	16
13	18
14	9
15	14
16	23
17	10
18	33
19	19
20	52
21	71
22	21
23	50
24	39
25	11
26	28
27	64
28	60
29	4
30	17
31	42
32	27
33	24
34	35
35	26
36	48
37	74
38	30
39	44
40	32
41	51
42	83
43	38
44	45
45	62
46	56
47	6
48	36
49	96
50	57
51	153
52	54
53	99
54	63
55	86
56	80
57	166
58	85
59	81
60	46
61	127
62	75
63	202
64	69
65	133
66	136
67	165
68	91
69	114
70	40

n	a(n)
1	1
2	7
3	8
4	12
5	20
6	13
7	15
8	22
9	5
10	3
11	2
12	16
13	18
14	9
15	14
16	23
17	10
18	33
19	19
20	52
21	71
22	21
23	50
24	39
25	11
26	28
27	64
28	60
29	4
30	17
31	42
32	27
33	24
34	35
35	26
36	48
37	74
38	30
39	44
40	32
41	51
42	83
43	38
44	45
45	62
46	56
47	6
48	36
49	96
50	57
51	153
52	54
53	99
54	63
55	86
56	80
57	166
58	85
59	81
60	46
61	127
62	75
63	202
64	69
65	133
66	136
67	165
68	91
69	114
70	40

cp's OEIS Frontend

A105832 For n>2, a(n) not appeared previously is such that a(n-1)^2+4*a(n-2)*a(n) is a minimal square, a(1)=1, a(2)=7.

Table of values

List of values

A105832 For n>2, a(n) not appeared previously is such that a(n-1)^2+4a(n-2)a(n) is a minimal square, a(1)=1, a(2)=7.

n	a(n)
1	1
2	7
3	8
4	12
5	20
6	13
7	15
8	22
9	5
10	3
11	2
12	16
13	18
14	9
15	14
16	23
17	10
18	33
19	19
20	52
21	71
22	21
23	50
24	39
25	11
26	28
27	64
28	60
29	4
30	17
31	42
32	27
33	24
34	35
35	26
36	48
37	74
38	30
39	44
40	32
41	51
42	83
43	38
44	45
45	62
46	56
47	6
48	36
49	96
50	57
51	153
52	54
53	99
54	63
55	86
56	80
57	166
58	85
59	81
60	46
61	127
62	75
63	202
64	69
65	133
66	136
67	165
68	91
69	114
70	40