A144540 - cp's OEIS frontend

A144540 Unique sequence of digits a(0), a(1), a(2), .. such that for all k >= 2, the number A(k) := Sum_{n = 0..k-1 } a(n)*10^n satisfies 12^A(k) == A(k) mod 10^k.

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

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

cp's OEIS Frontend

A144540 Unique sequence of digits a(0), a(1), a(2), .. such that for all k >= 2, the number A(k) := Sum_{n = 0..k-1 } a(n)*10^n satisfies 12^A(k) == A(k) mod 10^k.

Table of values

List of values

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

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

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