A278111 - cp's OEIS frontend

A278111 Triangle T(n,k) = floor(2n^2/k) for 1 <= k <= 2n^2, read by rows.

n	a(n)
1	2
2	1
3	8
4	4
5	2
6	2
7	1
8	1
9	1
10	1
11	18
12	9
13	6
14	4
15	3
16	3
17	2
18	2
19	2
20	1
21	1
22	1
23	1
24	1
25	1
26	1
27	1
28	1
29	32
30	16
31	10
32	8
33	6
34	5
35	4
36	4
37	3
38	3
39	2
40	2
41	2
42	2
43	2
44	2
45	1
46	1
47	1
48	1
49	1
50	1
51	1
52	1
53	1
54	1
55	1
56	1
57	1
58	1
59	1
60	1
61	50
62	25
63	16
64	12
65	10
66	8
67	7
68	6
69	5
70	5
71	4
72	4
73	3
74	3
75	3
76	3
77	2
78	2
79	2
80	2
81	2
82	2
83	2
84	2
85	2
86	1
87	1
88	1
89	1
90	1
91	1
92	1
93	1
94	1
95	1
96	1
97	1
98	1
99	1

[2, 1, 8, 4, 2, 2, 1, 1, 1, 1, 18, 9, 6, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 32, 16, 10, 8, 6, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 50, 25, 16, 12, 10, 8, 7, 6, 5, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]

cp's OEIS Frontend

A278111 Triangle T(n,k) = floor(2n^2/k) for 1 <= k <= 2n^2, read by rows.

Table of values

List of values

n	a(n)
1	2
2	1
3	8
4	4
5	2
6	2
7	1
8	1
9	1
10	1
11	18
12	9
13	6
14	4
15	3
16	3
17	2
18	2
19	2
20	1
21	1
22	1
23	1
24	1
25	1
26	1
27	1
28	1
29	32
30	16
31	10
32	8
33	6
34	5
35	4
36	4
37	3
38	3
39	2
40	2
41	2
42	2
43	2
44	2
45	1
46	1
47	1
48	1
49	1
50	1
51	1
52	1
53	1
54	1
55	1
56	1
57	1
58	1
59	1
60	1
61	50
62	25
63	16
64	12
65	10
66	8
67	7
68	6
69	5
70	5
71	4
72	4
73	3
74	3
75	3
76	3
77	2
78	2
79	2
80	2
81	2
82	2
83	2
84	2
85	2
86	1
87	1
88	1
89	1
90	1
91	1
92	1
93	1
94	1
95	1
96	1
97	1
98	1
99	1

n	a(n)
1	2
2	1
3	8
4	4
5	2
6	2
7	1
8	1
9	1
10	1
11	18
12	9
13	6
14	4
15	3
16	3
17	2
18	2
19	2
20	1
21	1
22	1
23	1
24	1
25	1
26	1
27	1
28	1
29	32
30	16
31	10
32	8
33	6
34	5
35	4
36	4
37	3
38	3
39	2
40	2
41	2
42	2
43	2
44	2
45	1
46	1
47	1
48	1
49	1
50	1
51	1
52	1
53	1
54	1
55	1
56	1
57	1
58	1
59	1
60	1
61	50
62	25
63	16
64	12
65	10
66	8
67	7
68	6
69	5
70	5
71	4
72	4
73	3
74	3
75	3
76	3
77	2
78	2
79	2
80	2
81	2
82	2
83	2
84	2
85	2
86	1
87	1
88	1
89	1
90	1
91	1
92	1
93	1
94	1
95	1
96	1
97	1
98	1
99	1

n	a(n)
1	2
2	1
3	8
4	4
5	2
6	2
7	1
8	1
9	1
10	1
11	18
12	9
13	6
14	4
15	3
16	3
17	2
18	2
19	2
20	1
21	1
22	1
23	1
24	1
25	1
26	1
27	1
28	1
29	32
30	16
31	10
32	8
33	6
34	5
35	4
36	4
37	3
38	3
39	2
40	2
41	2
42	2
43	2
44	2
45	1
46	1
47	1
48	1
49	1
50	1
51	1
52	1
53	1
54	1
55	1
56	1
57	1
58	1
59	1
60	1
61	50
62	25
63	16
64	12
65	10
66	8
67	7
68	6
69	5
70	5
71	4
72	4
73	3
74	3
75	3
76	3
77	2
78	2
79	2
80	2
81	2
82	2
83	2
84	2
85	2
86	1
87	1
88	1
89	1
90	1
91	1
92	1
93	1
94	1
95	1
96	1
97	1
98	1
99	1