A370222 - cp's OEIS frontend

A370222 Irregular triangle T(n,k) read by rows: row n gives the inversion table (see comments) of the permutation encoded by row n of A370221.

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

[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 2, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 2, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 2, 0, 1, 2, 0, 0, 1, 2, 1, 0, 1, 2, 2, 0, 1, 2, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0]

cp's OEIS Frontend

A370222 Irregular triangle T(n,k) read by rows: row n gives the inversion table (see comments) of the permutation encoded by row n of A370221.

Table of values

List of values

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

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

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