A300670 - cp's OEIS frontend

A300670 Table read by antidiagonals: the n-th row is the lexicographically earliest sequence such that no k + 2 points of ((1, a(1)), (2, a(2)), ...) lie on a polynomial of degree k for k < n.

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

[1, 2, 1, 3, 2, 1, 4, 4, 2, 1, 5, 3, 4, 2, 1, 6, 6, 3, 4, 2, 1, 7, 5, 6, 3, 4, 2, 1, 8, 9, 5, 6, 3, 4, 2, 1, 9, 12, 9, 5, 6, 3, 4, 2, 1, 10, 7, 12, 9, 5, 6, 3, 4, 2, 1, 11, 14, 19, 12, 9, 5, 6, 3, 4, 2, 1, 12, 13, 17, 19, 16, 9, 5, 6, 3, 4, 2, 1, 13, 8, 7, 17]

cp's OEIS Frontend

A300670 Table read by antidiagonals: the n-th row is the lexicographically earliest sequence such that no k + 2 points of ((1, a(1)), (2, a(2)), ...) lie on a polynomial of degree k for k < n.

Table of values

List of values

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

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

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