A144539 - cp's OEIS frontend

A144539 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 11^A(k) == A(k) mod 10^k.

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

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

cp's OEIS Frontend

A144539 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 11^A(k) == A(k) mod 10^k.

Table of values

List of values

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

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

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