A276459 - cp's OEIS frontend

A276459 Nested radical expansion of Pi: Pi = sqrt(a(1) + sqrt(a(2) + sqrt(a(3) + sqrt(a(4) + ...)))), with a(1) = 7 and 2 <= a(n) <= 6 for n>1.

n	a(n)
1	7
2	6
3	2
4	6
5	6
6	5
7	5
8	2
9	4
10	6
11	3
12	4
13	2
14	4
15	6
16	3
17	6
18	3
19	3
20	5
21	4
22	3
23	6
24	3
25	3
26	3
27	4
28	3
29	6
30	6
31	4
32	3
33	3
34	4
35	5
36	5
37	2
38	6
39	2
40	5
41	4
42	3
43	4
44	6
45	6
46	2
47	3
48	5
49	2
50	3
51	5
52	4
53	2
54	3
55	2
56	4
57	2
58	6
59	4
60	6
61	3
62	3
63	4
64	3
65	4
66	6
67	3
68	4
69	6
70	5
71	2
72	2
73	2
74	3
75	4
76	5
77	5
78	5
79	2
80	4
81	3
82	6
83	4
84	3
85	6
86	3
87	2
88	6
89	2
90	4
91	5
92	6
93	2
94	3
95	2
96	5
97	2
98	3
99	2
100	3
101	3
102	5
103	4
104	4
105	6
106	4
107	2
108	4
109	5
110	4
111	6
112	5
113	3

[7, 6, 2, 6, 6, 5, 5, 2, 4, 6, 3, 4, 2, 4, 6, 3, 6, 3, 3, 5, 4, 3, 6, 3, 3, 3, 4, 3, 6, 6, 4, 3, 3, 4, 5, 5, 2, 6, 2, 5, 4, 3, 4, 6, 6, 2, 3, 5, 2, 3, 5, 4, 2, 3, 2, 4, 2, 6, 4, 6, 3, 3, 4, 3, 4, 6, 3, 4, 6, 5, 2, 2, 2, 3, 4, 5, 5, 5, 2, 4, 3, 6, 4, 3, 6, 3, 2, 6, 2, 4, 5, 6, 2, 3, 2, 5, 2, 3, 2, 3, 3, 5, 4, 4, 6, 4, 2, 4, 5, 4, 6, 5, 3]

cp's OEIS Frontend

A276459 Nested radical expansion of Pi: Pi = sqrt(a(1) + sqrt(a(2) + sqrt(a(3) + sqrt(a(4) + ...)))), with a(1) = 7 and 2 <= a(n) <= 6 for n>1.

Table of values

List of values

n	a(n)
1	7
2	6
3	2
4	6
5	6
6	5
7	5
8	2
9	4
10	6
11	3
12	4
13	2
14	4
15	6
16	3
17	6
18	3
19	3
20	5
21	4
22	3
23	6
24	3
25	3
26	3
27	4
28	3
29	6
30	6
31	4
32	3
33	3
34	4
35	5
36	5
37	2
38	6
39	2
40	5
41	4
42	3
43	4
44	6
45	6
46	2
47	3
48	5
49	2
50	3
51	5
52	4
53	2
54	3
55	2
56	4
57	2
58	6
59	4
60	6
61	3
62	3
63	4
64	3
65	4
66	6
67	3
68	4
69	6
70	5
71	2
72	2
73	2
74	3
75	4
76	5
77	5
78	5
79	2
80	4
81	3
82	6
83	4
84	3
85	6
86	3
87	2
88	6
89	2
90	4
91	5
92	6
93	2
94	3
95	2
96	5
97	2
98	3
99	2
100	3
101	3
102	5
103	4
104	4
105	6
106	4
107	2
108	4
109	5
110	4
111	6
112	5
113	3

n	a(n)
1	7
2	6
3	2
4	6
5	6
6	5
7	5
8	2
9	4
10	6
11	3
12	4
13	2
14	4
15	6
16	3
17	6
18	3
19	3
20	5
21	4
22	3
23	6
24	3
25	3
26	3
27	4
28	3
29	6
30	6
31	4
32	3
33	3
34	4
35	5
36	5
37	2
38	6
39	2
40	5
41	4
42	3
43	4
44	6
45	6
46	2
47	3
48	5
49	2
50	3
51	5
52	4
53	2
54	3
55	2
56	4
57	2
58	6
59	4
60	6
61	3
62	3
63	4
64	3
65	4
66	6
67	3
68	4
69	6
70	5
71	2
72	2
73	2
74	3
75	4
76	5
77	5
78	5
79	2
80	4
81	3
82	6
83	4
84	3
85	6
86	3
87	2
88	6
89	2
90	4
91	5
92	6
93	2
94	3
95	2
96	5
97	2
98	3
99	2
100	3
101	3
102	5
103	4
104	4
105	6
106	4
107	2
108	4
109	5
110	4
111	6
112	5
113	3

n	a(n)
1	7
2	6
3	2
4	6
5	6
6	5
7	5
8	2
9	4
10	6
11	3
12	4
13	2
14	4
15	6
16	3
17	6
18	3
19	3
20	5
21	4
22	3
23	6
24	3
25	3
26	3
27	4
28	3
29	6
30	6
31	4
32	3
33	3
34	4
35	5
36	5
37	2
38	6
39	2
40	5
41	4
42	3
43	4
44	6
45	6
46	2
47	3
48	5
49	2
50	3
51	5
52	4
53	2
54	3
55	2
56	4
57	2
58	6
59	4
60	6
61	3
62	3
63	4
64	3
65	4
66	6
67	3
68	4
69	6
70	5
71	2
72	2
73	2
74	3
75	4
76	5
77	5
78	5
79	2
80	4
81	3
82	6
83	4
84	3
85	6
86	3
87	2
88	6
89	2
90	4
91	5
92	6
93	2
94	3
95	2
96	5
97	2
98	3
99	2
100	3
101	3
102	5
103	4
104	4
105	6
106	4
107	2
108	4
109	5
110	4
111	6
112	5
113	3