A193211 - cp's OEIS frontend

A193211 Decimal expansion of the value of r that maximizes the Brahmagupta expression sqrt((-1+r+r^2+r^3)(1-r+r^2+r^3)(1+r-r^2+r^3)*(1+r+r^2-r^3))/4.

n	a(n)
1	1
2	6
3	5
4	3
5	7
6	4
7	5
8	5
9	1
10	5
11	0
12	7
13	7
14	7
15	7
16	1
17	9
18	2
19	9
20	7
21	0
22	7
23	9
24	0
25	6
26	2
27	3
28	8
29	3
30	6
31	6
32	4
33	5
34	9
35	7
36	1
37	4
38	5
39	6
40	6
41	2
42	2
43	3
44	0
45	7
46	0
47	2
48	5
49	1
50	8
51	4
52	1
53	6
54	9
55	2
56	7
57	0
58	1
59	1
60	0
61	5
62	2
63	0
64	2
65	9
66	4
67	6
68	5
69	6
70	8
71	6
72	4
73	8
74	0
75	8
76	8
77	3
78	1
79	8
80	2
81	7
82	2
83	1
84	5
85	6
86	9
87	3
88	1
89	5
90	1
91	6
92	5
93	0
94	1
95	3
96	9
97	8
98	5
99	9
100	5
101	7
102	8
103	9

[1, 6, 5, 3, 7, 4, 5, 5, 1, 5, 0, 7, 7, 7, 7, 1, 9, 2, 9, 7, 0, 7, 9, 0, 6, 2, 3, 8, 3, 6, 6, 4, 5, 9, 7, 1, 4, 5, 6, 6, 2, 2, 3, 0, 7, 0, 2, 5, 1, 8, 4, 1, 6, 9, 2, 7, 0, 1, 1, 0, 5, 2, 0, 2, 9, 4, 6, 5, 6, 8, 6, 4, 8, 0, 8, 8, 3, 1, 8, 2, 7, 2, 1, 5, 6, 9, 3, 1, 5, 1, 6, 5, 0, 1, 3, 9, 8, 5, 9, 5, 7, 8, 9]

cp's OEIS Frontend

A193211 Decimal expansion of the value of r that maximizes the Brahmagupta expression sqrt((-1+r+r^2+r^3)(1-r+r^2+r^3)(1+r-r^2+r^3)*(1+r+r^2-r^3))/4.

Table of values

List of values

n	a(n)
1	1
2	6
3	5
4	3
5	7
6	4
7	5
8	5
9	1
10	5
11	0
12	7
13	7
14	7
15	7
16	1
17	9
18	2
19	9
20	7
21	0
22	7
23	9
24	0
25	6
26	2
27	3
28	8
29	3
30	6
31	6
32	4
33	5
34	9
35	7
36	1
37	4
38	5
39	6
40	6
41	2
42	2
43	3
44	0
45	7
46	0
47	2
48	5
49	1
50	8
51	4
52	1
53	6
54	9
55	2
56	7
57	0
58	1
59	1
60	0
61	5
62	2
63	0
64	2
65	9
66	4
67	6
68	5
69	6
70	8
71	6
72	4
73	8
74	0
75	8
76	8
77	3
78	1
79	8
80	2
81	7
82	2
83	1
84	5
85	6
86	9
87	3
88	1
89	5
90	1
91	6
92	5
93	0
94	1
95	3
96	9
97	8
98	5
99	9
100	5
101	7
102	8
103	9

n	a(n)
1	1
2	6
3	5
4	3
5	7
6	4
7	5
8	5
9	1
10	5
11	0
12	7
13	7
14	7
15	7
16	1
17	9
18	2
19	9
20	7
21	0
22	7
23	9
24	0
25	6
26	2
27	3
28	8
29	3
30	6
31	6
32	4
33	5
34	9
35	7
36	1
37	4
38	5
39	6
40	6
41	2
42	2
43	3
44	0
45	7
46	0
47	2
48	5
49	1
50	8
51	4
52	1
53	6
54	9
55	2
56	7
57	0
58	1
59	1
60	0
61	5
62	2
63	0
64	2
65	9
66	4
67	6
68	5
69	6
70	8
71	6
72	4
73	8
74	0
75	8
76	8
77	3
78	1
79	8
80	2
81	7
82	2
83	1
84	5
85	6
86	9
87	3
88	1
89	5
90	1
91	6
92	5
93	0
94	1
95	3
96	9
97	8
98	5
99	9
100	5
101	7
102	8
103	9

cp's OEIS Frontend

A193211 Decimal expansion of the value of r that maximizes the Brahmagupta expression sqrt((-1+r+r^2+r^3)*(1-r+r^2+r^3)*(1+r-r^2+r^3)*(1+r+r^2-r^3))/4.

Table of values

List of values

A193211 Decimal expansion of the value of r that maximizes the Brahmagupta expression sqrt((-1+r+r^2+r^3)(1-r+r^2+r^3)(1+r-r^2+r^3)*(1+r+r^2-r^3))/4.

n	a(n)
1	1
2	6
3	5
4	3
5	7
6	4
7	5
8	5
9	1
10	5
11	0
12	7
13	7
14	7
15	7
16	1
17	9
18	2
19	9
20	7
21	0
22	7
23	9
24	0
25	6
26	2
27	3
28	8
29	3
30	6
31	6
32	4
33	5
34	9
35	7
36	1
37	4
38	5
39	6
40	6
41	2
42	2
43	3
44	0
45	7
46	0
47	2
48	5
49	1
50	8
51	4
52	1
53	6
54	9
55	2
56	7
57	0
58	1
59	1
60	0
61	5
62	2
63	0
64	2
65	9
66	4
67	6
68	5
69	6
70	8
71	6
72	4
73	8
74	0
75	8
76	8
77	3
78	1
79	8
80	2
81	7
82	2
83	1
84	5
85	6
86	9
87	3
88	1
89	5
90	1
91	6
92	5
93	0
94	1
95	3
96	9
97	8
98	5
99	9
100	5
101	7
102	8
103	9