A082607 - cp's OEIS frontend

A082607 a(0)=1; for n > 0, a(n) = least k not included earlier such that k*a(n-1) - 1 is a square.

n	a(n)
0	1
1	2
2	5
3	10
4	17
5	26
6	37
7	50
8	65
9	34
10	13
11	25
12	41
13	61
14	85
15	113
16	145
17	122
18	101
19	82
20	293
21	634
22	1105
23	53
24	109
25	185
26	74
27	149
28	250
29	377
30	205
31	146
32	97
33	58
34	29
35	73
36	137
37	221
38	181
39	650
40	541
41	442
42	353
43	274
44	953
45	2042
46	3541
47	5450
48	409
49	173
50	370
51	289
52	218
53	157
54	106
55	337
56	698

[1, 2, 5, 10, 17, 26, 37, 50, 65, 34, 13, 25, 41, 61, 85, 113, 145, 122, 101, 82, 293, 634, 1105, 53, 109, 185, 74, 149, 250, 377, 205, 146, 97, 58, 29, 73, 137, 221, 181, 650, 541, 442, 353, 274, 953, 2042, 3541, 5450, 409, 173, 370, 289, 218, 157, 106, 337, 698]

cp's OEIS Frontend

A082607 a(0)=1; for n > 0, a(n) = least k not included earlier such that k*a(n-1) - 1 is a square.

Table of values

List of values