A245851 - cp's OEIS frontend

A245851 T(n,k)=Number of length n 0..k arrays with new values introduced in order from both ends, and least squares fitting to a straight line with slope zero, with a single point taken as having zero slope.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	2
10	2
11	1
12	1
13	2
14	2
15	4
16	1
17	1
18	2
19	2
20	5
21	4
22	1
23	1
24	2
25	2
26	5
27	5
28	8
29	1
30	1
31	2
32	2
33	5
34	5
35	14
36	8
37	1
38	1
39	2
40	2
41	5
42	5
43	15
44	16
45	20
46	1
47	1
48	2
49	2
50	5
51	5
52	15
53	17
54	65
55	18
56	1
57	1
58	2
59	2
60	5
61	5
62	15
63	17
64	77
65	77
66	52
67	1
68	1
69	2
70	2
71	5
72	5
73	15
74	17
75	78
76	101
77	356
78	48
79	1
80	1
81	2
82	2
83	5
84	5
85	15
86	17
87	78
88	102
89	551
90	448
91	152

[1, 1, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 2, 2, 4, 1, 1, 2, 2, 5, 4, 1, 1, 2, 2, 5, 5, 8, 1, 1, 2, 2, 5, 5, 14, 8, 1, 1, 2, 2, 5, 5, 15, 16, 20, 1, 1, 2, 2, 5, 5, 15, 17, 65, 18, 1, 1, 2, 2, 5, 5, 15, 17, 77, 77, 52, 1, 1, 2, 2, 5, 5, 15, 17, 78, 101, 356, 48, 1, 1, 2, 2, 5, 5, 15, 17, 78, 102, 551, 448, 152]

cp's OEIS Frontend

A245851 T(n,k)=Number of length n 0..k arrays with new values introduced in order from both ends, and least squares fitting to a straight line with slope zero, with a single point taken as having zero slope.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	2
10	2
11	1
12	1
13	2
14	2
15	4
16	1
17	1
18	2
19	2
20	5
21	4
22	1
23	1
24	2
25	2
26	5
27	5
28	8
29	1
30	1
31	2
32	2
33	5
34	5
35	14
36	8
37	1
38	1
39	2
40	2
41	5
42	5
43	15
44	16
45	20
46	1
47	1
48	2
49	2
50	5
51	5
52	15
53	17
54	65
55	18
56	1
57	1
58	2
59	2
60	5
61	5
62	15
63	17
64	77
65	77
66	52
67	1
68	1
69	2
70	2
71	5
72	5
73	15
74	17
75	78
76	101
77	356
78	48
79	1
80	1
81	2
82	2
83	5
84	5
85	15
86	17
87	78
88	102
89	551
90	448
91	152

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	2
10	2
11	1
12	1
13	2
14	2
15	4
16	1
17	1
18	2
19	2
20	5
21	4
22	1
23	1
24	2
25	2
26	5
27	5
28	8
29	1
30	1
31	2
32	2
33	5
34	5
35	14
36	8
37	1
38	1
39	2
40	2
41	5
42	5
43	15
44	16
45	20
46	1
47	1
48	2
49	2
50	5
51	5
52	15
53	17
54	65
55	18
56	1
57	1
58	2
59	2
60	5
61	5
62	15
63	17
64	77
65	77
66	52
67	1
68	1
69	2
70	2
71	5
72	5
73	15
74	17
75	78
76	101
77	356
78	48
79	1
80	1
81	2
82	2
83	5
84	5
85	15
86	17
87	78
88	102
89	551
90	448
91	152

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	2
10	2
11	1
12	1
13	2
14	2
15	4
16	1
17	1
18	2
19	2
20	5
21	4
22	1
23	1
24	2
25	2
26	5
27	5
28	8
29	1
30	1
31	2
32	2
33	5
34	5
35	14
36	8
37	1
38	1
39	2
40	2
41	5
42	5
43	15
44	16
45	20
46	1
47	1
48	2
49	2
50	5
51	5
52	15
53	17
54	65
55	18
56	1
57	1
58	2
59	2
60	5
61	5
62	15
63	17
64	77
65	77
66	52
67	1
68	1
69	2
70	2
71	5
72	5
73	15
74	17
75	78
76	101
77	356
78	48
79	1
80	1
81	2
82	2
83	5
84	5
85	15
86	17
87	78
88	102
89	551
90	448
91	152