A211701 - cp's OEIS frontend

A211701 Rectangular array by antidiagonals, n >= 1, k >= 1: R(n,k) = n + [n/2] + ... + [n/k], where [ ]=floor.

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

[1, 2, 1, 3, 3, 1, 4, 4, 3, 1, 5, 6, 5, 3, 1, 6, 7, 7, 5, 3, 1, 7, 9, 8, 8, 5, 3, 1, 8, 10, 11, 9, 8, 5, 3, 1, 9, 12, 12, 12, 10, 8, 5, 3, 1, 10, 13, 14, 13, 13, 10, 8, 5, 3, 1, 11, 15, 16, 16, 14, 14, 10, 8, 5, 3, 1, 12, 16, 18, 18, 17, 15, 14, 10, 8, 5, 3, 1, 13, 18, 19, 20, 19]

cp's OEIS Frontend

A211701 Rectangular array by antidiagonals, n >= 1, k >= 1: R(n,k) = n + [n/2] + ... + [n/k], where [ ]=floor.

Table of values

List of values

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

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

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