A195664 - cp's OEIS frontend

A195664 Array read by antidiagonals: Consecutive finite permutations of nonnegative integers in reverse colexicographic order.

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

[0, 1, 1, 2, 0, 0, 3, 2, 2, 2, 4, 3, 1, 0, 1, 5, 4, 3, 1, 2, 2, 6, 5, 4, 3, 0, 1, 0, 7, 6, 5, 4, 3, 0, 1, 1, 8, 7, 6, 5, 4, 3, 3, 0, 0, 9, 8, 7, 6, 5, 4, 2, 3, 3, 3, 10, 9, 8, 7, 6, 5, 4, 2, 1, 0, 1, 11, 10, 9, 8, 7, 6, 5, 4, 2, 1, 3, 3, 12, 11, 10, 9, 8, 7, 6, 5, 4, 2, 0, 1, 0, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 2, 0, 2, 2]

cp's OEIS Frontend

A195664 Array read by antidiagonals: Consecutive finite permutations of nonnegative integers in reverse colexicographic order.

Table of values

List of values

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

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

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