A282496 - cp's OEIS frontend

A282496 'Somos expansion' of Pi: Pi=a(0)sqrt(a(1)sqrt(a(2)sqrt(a(3)sqrt(...)))). a(n)=floor(x(n)), x(n)=x(n-1)^2/a(n-1)^2, x(0)=Pi.

n	a(n)
0	3
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	2
9	1
10	1
11	1
12	1
13	2
14	1
15	1
16	1
17	1
18	2
19	1
20	2
21	2
22	1
23	1
24	2
25	1
26	1
27	1
28	1
29	3
30	1
31	2
32	1
33	3
34	1
35	1
36	2
37	2
38	1
39	1
40	2
41	1
42	1
43	2
44	1
45	2
46	1
47	1
48	1
49	1
50	1
51	1
52	1
53	3
54	1
55	2
56	1
57	1
58	3
59	1
60	2
61	1
62	1
63	1
64	1
65	3
66	1
67	2
68	1
69	1
70	1
71	2
72	1
73	3
74	1
75	1
76	1
77	1
78	1
79	1
80	1
81	1
82	3
83	1
84	1
85	2
86	1
87	3
88	1
89	1
90	1
91	1
92	1
93	3
94	1
95	1
96	2
97	1
98	1
99	3
100	1
101	1
102	3
103	1
104	2
105	1
106	1
107	1
108	1
109	1
110	2
111	1
112	1
113	1
114	1
115	3
116	1
117	2
118	2
119	1
120	1
121	1
122	1
123	2
124	1
125	3
126	1
127	1
128	1
129	1

[3, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 2, 2, 1, 1, 2, 1, 1, 1, 1, 3, 1, 2, 1, 3, 1, 1, 2, 2, 1, 1, 2, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 3, 1, 2, 1, 1, 3, 1, 2, 1, 1, 1, 1, 3, 1, 2, 1, 1, 1, 2, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 2, 1, 3, 1, 1, 1, 1, 1, 3, 1, 1, 2, 1, 1, 3, 1, 1, 3, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 3, 1, 2, 2, 1, 1, 1, 1, 2, 1, 3, 1, 1, 1, 1]

cp's OEIS Frontend

A282496 'Somos expansion' of Pi: Pi=a(0)sqrt(a(1)sqrt(a(2)sqrt(a(3)sqrt(...)))). a(n)=floor(x(n)), x(n)=x(n-1)^2/a(n-1)^2, x(0)=Pi.

Table of values

List of values

n	a(n)
0	3
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	2
9	1
10	1
11	1
12	1
13	2
14	1
15	1
16	1
17	1
18	2
19	1
20	2
21	2
22	1
23	1
24	2
25	1
26	1
27	1
28	1
29	3
30	1
31	2
32	1
33	3
34	1
35	1
36	2
37	2
38	1
39	1
40	2
41	1
42	1
43	2
44	1
45	2
46	1
47	1
48	1
49	1
50	1
51	1
52	1
53	3
54	1
55	2
56	1
57	1
58	3
59	1
60	2
61	1
62	1
63	1
64	1
65	3
66	1
67	2
68	1
69	1
70	1
71	2
72	1
73	3
74	1
75	1
76	1
77	1
78	1
79	1
80	1
81	1
82	3
83	1
84	1
85	2
86	1
87	3
88	1
89	1
90	1
91	1
92	1
93	3
94	1
95	1
96	2
97	1
98	1
99	3
100	1
101	1
102	3
103	1
104	2
105	1
106	1
107	1
108	1
109	1
110	2
111	1
112	1
113	1
114	1
115	3
116	1
117	2
118	2
119	1
120	1
121	1
122	1
123	2
124	1
125	3
126	1
127	1
128	1
129	1

n	a(n)
0	3
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	2
9	1
10	1
11	1
12	1
13	2
14	1
15	1
16	1
17	1
18	2
19	1
20	2
21	2
22	1
23	1
24	2
25	1
26	1
27	1
28	1
29	3
30	1
31	2
32	1
33	3
34	1
35	1
36	2
37	2
38	1
39	1
40	2
41	1
42	1
43	2
44	1
45	2
46	1
47	1
48	1
49	1
50	1
51	1
52	1
53	3
54	1
55	2
56	1
57	1
58	3
59	1
60	2
61	1
62	1
63	1
64	1
65	3
66	1
67	2
68	1
69	1
70	1
71	2
72	1
73	3
74	1
75	1
76	1
77	1
78	1
79	1
80	1
81	1
82	3
83	1
84	1
85	2
86	1
87	3
88	1
89	1
90	1
91	1
92	1
93	3
94	1
95	1
96	2
97	1
98	1
99	3
100	1
101	1
102	3
103	1
104	2
105	1
106	1
107	1
108	1
109	1
110	2
111	1
112	1
113	1
114	1
115	3
116	1
117	2
118	2
119	1
120	1
121	1
122	1
123	2
124	1
125	3
126	1
127	1
128	1
129	1

cp's OEIS Frontend

A282496 'Somos expansion' of Pi: Pi=a(0)*sqrt(a(1)*sqrt(a(2)*sqrt(a(3)*sqrt(...)))). a(n)=floor(x(n)), x(n)=x(n-1)^2/a(n-1)^2, x(0)=Pi.

Table of values

List of values

A282496 'Somos expansion' of Pi: Pi=a(0)sqrt(a(1)sqrt(a(2)sqrt(a(3)sqrt(...)))). a(n)=floor(x(n)), x(n)=x(n-1)^2/a(n-1)^2, x(0)=Pi.

n	a(n)
0	3
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	2
9	1
10	1
11	1
12	1
13	2
14	1
15	1
16	1
17	1
18	2
19	1
20	2
21	2
22	1
23	1
24	2
25	1
26	1
27	1
28	1
29	3
30	1
31	2
32	1
33	3
34	1
35	1
36	2
37	2
38	1
39	1
40	2
41	1
42	1
43	2
44	1
45	2
46	1
47	1
48	1
49	1
50	1
51	1
52	1
53	3
54	1
55	2
56	1
57	1
58	3
59	1
60	2
61	1
62	1
63	1
64	1
65	3
66	1
67	2
68	1
69	1
70	1
71	2
72	1
73	3
74	1
75	1
76	1
77	1
78	1
79	1
80	1
81	1
82	3
83	1
84	1
85	2
86	1
87	3
88	1
89	1
90	1
91	1
92	1
93	3
94	1
95	1
96	2
97	1
98	1
99	3
100	1
101	1
102	3
103	1
104	2
105	1
106	1
107	1
108	1
109	1
110	2
111	1
112	1
113	1
114	1
115	3
116	1
117	2
118	2
119	1
120	1
121	1
122	1
123	2
124	1
125	3
126	1
127	1
128	1
129	1