A157032 - cp's OEIS frontend

A157032 Let d(i) be the i-th digit of the decimal expansion of phi=1.6180339887498948482045868...,so that d(0) = 1, d(1) = 6, d(2) = 1, etc. Then a(0) = 1, thereafter a(n) = d(d(n)).

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

[1, 3, 6, 8, 1, 8, 8, 8, 8, 8, 9, 0, 8, 8, 8, 0, 8, 0, 8, 1, 1, 0, 3, 8, 3, 8, 8, 0, 8, 3, 3, 3, 8, 8, 6, 6, 9, 9, 1, 1, 8, 1, 8, 6, 9, 8, 8, 1, 3, 9, 3, 1, 8, 3, 1, 6, 8, 3, 0, 0, 8, 3, 1, 1, 9, 1, 3, 1, 3, 1, 0, 3, 1, 8, 6, 8, 8, 1, 1, 0, 0, 8, 9, 1, 9, 1, 1, 9, 1, 1, 0, 6, 8, 8, 8, 8, 6, 6, 8, 9, 0, 8, 0, 9, 3]

cp's OEIS Frontend

A157032 Let d(i) be the i-th digit of the decimal expansion of phi=1.6180339887498948482045868...,so that d(0) = 1, d(1) = 6, d(2) = 1, etc. Then a(0) = 1, thereafter a(n) = d(d(n)).

Table of values

List of values

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

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

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