A194871 - cp's OEIS frontend

A194871 Triangular array (and fractal sequence): row n is the permutation of (1,2,...,n) obtained from the increasing ordering of fractional parts {r}, {2r}, ..., {nr}, where r=sqrt(6).

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

[1, 1, 2, 3, 1, 2, 3, 1, 4, 2, 5, 3, 1, 4, 2, 5, 3, 1, 6, 4, 2, 7, 5, 3, 1, 6, 4, 2, 7, 5, 3, 1, 8, 6, 4, 2, 9, 7, 5, 3, 1, 8, 6, 4, 2, 9, 7, 5, 3, 1, 10, 8, 6, 4, 2, 9, 7, 5, 3, 1, 10, 8, 6, 4, 2, 11, 9, 7, 5, 3, 12, 1, 10, 8, 6, 4, 2, 11, 9, 7, 5, 3, 12, 1, 10, 8, 6, 4, 13, 2, 11, 9, 7, 5]

cp's OEIS Frontend

A194871 Triangular array (and fractal sequence): row n is the permutation of (1,2,...,n) obtained from the increasing ordering of fractional parts {r}, {2r}, ..., {nr}, where r=sqrt(6).

Table of values

List of values

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

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

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