A244807 - cp's OEIS frontend

A244807 The hexagonal spiral of Champernowne, read along the East (or 90-degree) ray.

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

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

cp's OEIS Frontend

A244807 The hexagonal spiral of Champernowne, read along the East (or 90-degree) ray.

Table of values

List of values

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

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

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