A385176 - cp's OEIS frontend

A385176 Positive half of inverse speed permutation array. Square array A(n,k), n >= 0, k >= 0, read by ascending antidiagonals.

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

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

cp's OEIS Frontend

A385176 Positive half of inverse speed permutation array. Square array A(n,k), n >= 0, k >= 0, read by ascending antidiagonals.

Table of values

List of values

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

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

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