A367634 - cp's OEIS frontend

A367634 Array read by descending antidiagonals, where row n=0 lists the natural numbers and where each new row n=1,2,... is found by taking the number n in the previous row, and "leaping" it over the next n terms to its right, keeping the other numbers fixed (see example).

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

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

cp's OEIS Frontend

A367634 Array read by descending antidiagonals, where row n=0 lists the natural numbers and where each new row n=1,2,... is found by taking the number n in the previous row, and "leaping" it over the next n terms to its right, keeping the other numbers fixed (see example).

Table of values

List of values

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

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

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