A374191 - cp's OEIS frontend

A374191 Triangle read by rows: T(n) is a permutation of [0, 1, 2, ..., n] subject to an extended Sigrist condition (A280864).

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

[0, 0, 1, 0, 2, 1, 1, 2, 0, 3, 0, 3, 1, 2, 4, 1, 2, 4, 3, 0, 5, 1, 2, 0, 5, 3, 6, 4, 2, 1, 3, 6, 4, 5, 0, 7, 1, 2, 4, 3, 6, 8, 5, 0, 7, 3, 1, 2, 4, 5, 0, 7, 8, 6, 9, 1, 2, 4, 3, 9, 5, 10, 8, 7, 0, 6, 6, 1, 2, 4, 3, 9, 5, 10, 8, 7, 0, 11, 1, 2, 4, 3, 6, 8, 5, 10, 12, 9, 7, 0, 11]

cp's OEIS Frontend

A374191 Triangle read by rows: T(n) is a permutation of [0, 1, 2, ..., n] subject to an extended Sigrist condition (A280864).

Table of values

List of values

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

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

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