A384772 - cp's OEIS frontend

A384772 Triangle read by row: T(n,k) is the number of the k-th eliminated person in a variant of the Josephus problem in which first three people are skipped, then one is eliminated, repeating until all n people are eliminated.

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

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

cp's OEIS Frontend

A384772 Triangle read by row: T(n,k) is the number of the k-th eliminated person in a variant of the Josephus problem in which first three people are skipped, then one is eliminated, repeating until all n people are eliminated.

Table of values

List of values

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

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

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