A348388 - cp's OEIS frontend

A348388 Irregular triangle read by rows: T(n, k) = floor((n-k)/k), for k = 1, 2, ..., floor(n/2) and n >= 2.

n	a(n)
2	1
3	2
4	3
5	1
6	4
7	1
8	5
9	2
10	1
11	6
12	2
13	1
14	7
15	3
16	1
17	1
18	8
19	3
20	2
21	1
22	9
23	4
24	2
25	1
26	1
27	10
28	4
29	2
30	1
31	1
32	11
33	5
34	3
35	2
36	1
37	1
38	12
39	5
40	3
41	2
42	1
43	1
44	13
45	6
46	3
47	2
48	1
49	1
50	1
51	14
52	6
53	4
54	2
55	2
56	1
57	1
58	15
59	7
60	4
61	3
62	2
63	1
64	1
65	1
66	16
67	7
68	4
69	3
70	2
71	1
72	1
73	1
74	17
75	8
76	5
77	3
78	2
79	2
80	1
81	1
82	1
83	18
84	8
85	5
86	3
87	2
88	2
89	1
90	1
91	1
92	19
93	9
94	5
95	4
96	3
97	2
98	1
99	1
100	1
101	1

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

cp's OEIS Frontend

A348388 Irregular triangle read by rows: T(n, k) = floor((n-k)/k), for k = 1, 2, ..., floor(n/2) and n >= 2.

Table of values

List of values

n	a(n)
2	1
3	2
4	3
5	1
6	4
7	1
8	5
9	2
10	1
11	6
12	2
13	1
14	7
15	3
16	1
17	1
18	8
19	3
20	2
21	1
22	9
23	4
24	2
25	1
26	1
27	10
28	4
29	2
30	1
31	1
32	11
33	5
34	3
35	2
36	1
37	1
38	12
39	5
40	3
41	2
42	1
43	1
44	13
45	6
46	3
47	2
48	1
49	1
50	1
51	14
52	6
53	4
54	2
55	2
56	1
57	1
58	15
59	7
60	4
61	3
62	2
63	1
64	1
65	1
66	16
67	7
68	4
69	3
70	2
71	1
72	1
73	1
74	17
75	8
76	5
77	3
78	2
79	2
80	1
81	1
82	1
83	18
84	8
85	5
86	3
87	2
88	2
89	1
90	1
91	1
92	19
93	9
94	5
95	4
96	3
97	2
98	1
99	1
100	1
101	1

n	a(n)
2	1
3	2
4	3
5	1
6	4
7	1
8	5
9	2
10	1
11	6
12	2
13	1
14	7
15	3
16	1
17	1
18	8
19	3
20	2
21	1
22	9
23	4
24	2
25	1
26	1
27	10
28	4
29	2
30	1
31	1
32	11
33	5
34	3
35	2
36	1
37	1
38	12
39	5
40	3
41	2
42	1
43	1
44	13
45	6
46	3
47	2
48	1
49	1
50	1
51	14
52	6
53	4
54	2
55	2
56	1
57	1
58	15
59	7
60	4
61	3
62	2
63	1
64	1
65	1
66	16
67	7
68	4
69	3
70	2
71	1
72	1
73	1
74	17
75	8
76	5
77	3
78	2
79	2
80	1
81	1
82	1
83	18
84	8
85	5
86	3
87	2
88	2
89	1
90	1
91	1
92	19
93	9
94	5
95	4
96	3
97	2
98	1
99	1
100	1
101	1

n	a(n)
2	1
3	2
4	3
5	1
6	4
7	1
8	5
9	2
10	1
11	6
12	2
13	1
14	7
15	3
16	1
17	1
18	8
19	3
20	2
21	1
22	9
23	4
24	2
25	1
26	1
27	10
28	4
29	2
30	1
31	1
32	11
33	5
34	3
35	2
36	1
37	1
38	12
39	5
40	3
41	2
42	1
43	1
44	13
45	6
46	3
47	2
48	1
49	1
50	1
51	14
52	6
53	4
54	2
55	2
56	1
57	1
58	15
59	7
60	4
61	3
62	2
63	1
64	1
65	1
66	16
67	7
68	4
69	3
70	2
71	1
72	1
73	1
74	17
75	8
76	5
77	3
78	2
79	2
80	1
81	1
82	1
83	18
84	8
85	5
86	3
87	2
88	2
89	1
90	1
91	1
92	19
93	9
94	5
95	4
96	3
97	2
98	1
99	1
100	1
101	1