A154747 - cp's OEIS frontend

A154747 Decimal expansion of sqrt(sqrt(2) - 1), the radius vector of the point of bisection of the arc of the unit lemniscate (x^2 + y^2)^2 = x^2 - y^2 in the first quadrant.

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

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

cp's OEIS Frontend

A154747 Decimal expansion of sqrt(sqrt(2) - 1), the radius vector of the point of bisection of the arc of the unit lemniscate (x^2 + y^2)^2 = x^2 - y^2 in the first quadrant.

Table of values

List of values

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

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

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