A077233 - cp's OEIS frontend

A077233 a(n) is smallest natural number satisfying Pell equation b^2- d(n)*a^2= +1 or = -1, with d(n)=A000037(n) (nonsquare). Corresponding smallest b(n)=A077232(n).

n	a(n)
1	1
2	1
3	1
4	2
5	3
6	1
7	1
8	3
9	2
10	5
11	4
12	1
13	1
14	4
15	39
16	2
17	12
18	42
19	5
20	1
21	1
22	5
23	24
24	13
25	2
26	273
27	3
28	4
29	6
30	1
31	1
32	6
33	4
34	3
35	5
36	2
37	531
38	30
39	24
40	3588
41	7
42	1
43	1
44	7
45	90
46	25
47	66
48	12
49	2
50	20
51	13
52	69
53	4
54	3805
55	8
56	1
57	1
58	8
59	5967
60	4
61	936
62	30
63	413
64	2
65	125
66	5
67	3
68	6630
69	40
70	6
71	9
72	1
73	1
74	9
75	6
76	41
77	1122
78	3
79	21
80	53
81	2
82	165
83	120
84	1260
85	221064
86	4
87	5
88	569
89	10
90	1
91	1
92	10
93	22419

[1, 1, 1, 2, 3, 1, 1, 3, 2, 5, 4, 1, 1, 4, 39, 2, 12, 42, 5, 1, 1, 5, 24, 13, 2, 273, 3, 4, 6, 1, 1, 6, 4, 3, 5, 2, 531, 30, 24, 3588, 7, 1, 1, 7, 90, 25, 66, 12, 2, 20, 13, 69, 4, 3805, 8, 1, 1, 8, 5967, 4, 936, 30, 413, 2, 125, 5, 3, 6630, 40, 6, 9, 1, 1, 9, 6, 41, 1122, 3, 21, 53, 2, 165, 120, 1260, 221064, 4, 5, 569, 10, 1, 1, 10, 22419]

cp's OEIS Frontend

A077233 a(n) is smallest natural number satisfying Pell equation b^2- d(n)*a^2= +1 or = -1, with d(n)=A000037(n) (nonsquare). Corresponding smallest b(n)=A077232(n).

Table of values

List of values