A327844 - cp's OEIS frontend

A327844 Table read by antidiagonals: the m-th row gives the sequence constructed by repeatedly choosing the smallest positive number not already in the row such that for each k = 1, ..., m, the k-th differences are distinct.

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

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

cp's OEIS Frontend

A327844 Table read by antidiagonals: the m-th row gives the sequence constructed by repeatedly choosing the smallest positive number not already in the row such that for each k = 1, ..., m, the k-th differences are distinct.

Table of values

List of values

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

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

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