A346420 - cp's OEIS frontend

A346420 a(n) is twice the coefficient of the radical part in the fundamental unit of Q(sqrt(A000037(n))) where A000037 lists the nonsquare numbers (Version 2).

n	a(n)
1	2
2	2
3	1
4	4
5	6
6	2
7	2
8	6
9	2
10	1
11	8
12	2
13	2
14	2
15	78
16	1
17	1
18	84
19	10
20	4
21	2
22	2
23	6
24	1
25	4
26	546
27	2
28	8
29	12
30	2
31	2
32	12
33	8
34	2
35	10
36	4
37	1062
38	6
39	1
40	7176
41	14
42	2
43	2
44	14
45	1
46	1
47	4
48	24
49	8
50	40
51	26
52	138
53	2
54	5
55	16
56	6
57	2
58	16
59	11934
60	2
61	3
62	60
63	826
64	2
65	250
66	10
67	2
68	78
69	1
70	12
71	18
72	1
73	2
74	18
75	1
76	1
77	2244
78	6
79	84

[2, 2, 1, 4, 6, 2, 2, 6, 2, 1, 8, 2, 2, 2, 78, 1, 1, 84, 10, 4, 2, 2, 6, 1, 4, 546, 2, 8, 12, 2, 2, 12, 8, 2, 10, 4, 1062, 6, 1, 7176, 14, 2, 2, 14, 1, 1, 4, 24, 8, 40, 26, 138, 2, 5, 16, 6, 2, 16, 11934, 2, 3, 60, 826, 2, 250, 10, 2, 78, 1, 12, 18, 1, 2, 18, 1, 1, 2244, 6, 84]

cp's OEIS Frontend

A346420 a(n) is twice the coefficient of the radical part in the fundamental unit of Q(sqrt(A000037(n))) where A000037 lists the nonsquare numbers (Version 2).

Table of values

List of values