A262611 - cp's OEIS frontend

A262611 Triangle read by rows in which row n lists the widths of the symmetric representation of A024916(n): the sum of all divisors of all positive integers <= n.

n	a(n)
1	1
2	1
3	2
4	1
5	1
6	2
7	2
8	2
9	1
10	1
11	2
12	3
13	3
14	3
15	2
16	1
17	1
18	2
19	3
20	3
21	3
22	3
23	3
24	2
25	1
26	1
27	2
28	3
29	4
30	4
31	5
32	4
33	4
34	3
35	2
36	1
37	1
38	2
39	3
40	4
41	4
42	4
43	5
44	4
45	4
46	4
47	3
48	2
49	1
50	1
51	2
52	3
53	4
54	5
55	5
56	5
57	6
58	5
59	5
60	5
61	4
62	3
63	2
64	1
65	1
66	2
67	3
68	4
69	5
70	5
71	5
72	6
73	7
74	6
75	5
76	5
77	5
78	4
79	3
80	2
81	1
82	1
83	2
84	3
85	4
86	5
87	6
88	6
89	6
90	7
91	7
92	7
93	6
94	6
95	6
96	5
97	4
98	3
99	2
100	1
101	1
102	2
103	3
104	4
105	5
106	6
107	6
108	6
109	6
110	7
111	7
112	7
113	6
114	6
115	6
116	6
117	5
118	4
119	3
120	2
121	1

[1, 1, 2, 1, 1, 2, 2, 2, 1, 1, 2, 3, 3, 3, 2, 1, 1, 2, 3, 3, 3, 3, 3, 2, 1, 1, 2, 3, 4, 4, 5, 4, 4, 3, 2, 1, 1, 2, 3, 4, 4, 4, 5, 4, 4, 4, 3, 2, 1, 1, 2, 3, 4, 5, 5, 5, 6, 5, 5, 5, 4, 3, 2, 1, 1, 2, 3, 4, 5, 5, 5, 6, 7, 6, 5, 5, 5, 4, 3, 2, 1, 1, 2, 3, 4, 5, 6, 6, 6, 7, 7, 7, 6, 6, 6, 5, 4, 3, 2, 1, 1, 2, 3, 4, 5, 6, 6, 6, 6, 7, 7, 7, 6, 6, 6, 6, 5, 4, 3, 2, 1]

cp's OEIS Frontend

A262611 Triangle read by rows in which row n lists the widths of the symmetric representation of A024916(n): the sum of all divisors of all positive integers <= n.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	1
6	2
7	2
8	2
9	1
10	1
11	2
12	3
13	3
14	3
15	2
16	1
17	1
18	2
19	3
20	3
21	3
22	3
23	3
24	2
25	1
26	1
27	2
28	3
29	4
30	4
31	5
32	4
33	4
34	3
35	2
36	1
37	1
38	2
39	3
40	4
41	4
42	4
43	5
44	4
45	4
46	4
47	3
48	2
49	1
50	1
51	2
52	3
53	4
54	5
55	5
56	5
57	6
58	5
59	5
60	5
61	4
62	3
63	2
64	1
65	1
66	2
67	3
68	4
69	5
70	5
71	5
72	6
73	7
74	6
75	5
76	5
77	5
78	4
79	3
80	2
81	1
82	1
83	2
84	3
85	4
86	5
87	6
88	6
89	6
90	7
91	7
92	7
93	6
94	6
95	6
96	5
97	4
98	3
99	2
100	1
101	1
102	2
103	3
104	4
105	5
106	6
107	6
108	6
109	6
110	7
111	7
112	7
113	6
114	6
115	6
116	6
117	5
118	4
119	3
120	2
121	1

n	a(n)
1	1
2	1
3	2
4	1
5	1
6	2
7	2
8	2
9	1
10	1
11	2
12	3
13	3
14	3
15	2
16	1
17	1
18	2
19	3
20	3
21	3
22	3
23	3
24	2
25	1
26	1
27	2
28	3
29	4
30	4
31	5
32	4
33	4
34	3
35	2
36	1
37	1
38	2
39	3
40	4
41	4
42	4
43	5
44	4
45	4
46	4
47	3
48	2
49	1
50	1
51	2
52	3
53	4
54	5
55	5
56	5
57	6
58	5
59	5
60	5
61	4
62	3
63	2
64	1
65	1
66	2
67	3
68	4
69	5
70	5
71	5
72	6
73	7
74	6
75	5
76	5
77	5
78	4
79	3
80	2
81	1
82	1
83	2
84	3
85	4
86	5
87	6
88	6
89	6
90	7
91	7
92	7
93	6
94	6
95	6
96	5
97	4
98	3
99	2
100	1
101	1
102	2
103	3
104	4
105	5
106	6
107	6
108	6
109	6
110	7
111	7
112	7
113	6
114	6
115	6
116	6
117	5
118	4
119	3
120	2
121	1

n	a(n)
1	1
2	1
3	2
4	1
5	1
6	2
7	2
8	2
9	1
10	1
11	2
12	3
13	3
14	3
15	2
16	1
17	1
18	2
19	3
20	3
21	3
22	3
23	3
24	2
25	1
26	1
27	2
28	3
29	4
30	4
31	5
32	4
33	4
34	3
35	2
36	1
37	1
38	2
39	3
40	4
41	4
42	4
43	5
44	4
45	4
46	4
47	3
48	2
49	1
50	1
51	2
52	3
53	4
54	5
55	5
56	5
57	6
58	5
59	5
60	5
61	4
62	3
63	2
64	1
65	1
66	2
67	3
68	4
69	5
70	5
71	5
72	6
73	7
74	6
75	5
76	5
77	5
78	4
79	3
80	2
81	1
82	1
83	2
84	3
85	4
86	5
87	6
88	6
89	6
90	7
91	7
92	7
93	6
94	6
95	6
96	5
97	4
98	3
99	2
100	1
101	1
102	2
103	3
104	4
105	5
106	6
107	6
108	6
109	6
110	7
111	7
112	7
113	6
114	6
115	6
116	6
117	5
118	4
119	3
120	2
121	1