A228812 - cp's OEIS frontend

A228812 Triangle read by rows: T(n,k), n>=1, k>=1, in which row n lists m terms, where m = A055086(n). If k divides n and k < n^(1/2) then T(n,k) = k and T(n,m-k+1) = n/T(n,k). Also, if k^2 = n then T(n,k) = k. Other terms are zeros.

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	1
7	2
8	4
9	1
10	0
11	5
12	1
13	2
14	3
15	6
16	1
17	0
18	0
19	7
20	1
21	2
22	4
23	8
24	1
25	0
26	3
27	0
28	9
29	1
30	2
31	0
32	5
33	10
34	1
35	0
36	0
37	0
38	11
39	1
40	2
41	3
42	4
43	6
44	12
45	1
46	0
47	0
48	0
49	0
50	13
51	1
52	2
53	0
54	0
55	7
56	14
57	1
58	0
59	3
60	5
61	0
62	15
63	1
64	2
65	0
66	4
67	0
68	8
69	16
70	1
71	0
72	0
73	0
74	0
75	0
76	17
77	1
78	2
79	3
80	0
81	6
82	9
83	18

[1, 1, 2, 1, 3, 1, 2, 4, 1, 0, 5, 1, 2, 3, 6, 1, 0, 0, 7, 1, 2, 4, 8, 1, 0, 3, 0, 9, 1, 2, 0, 5, 10, 1, 0, 0, 0, 11, 1, 2, 3, 4, 6, 12, 1, 0, 0, 0, 0, 13, 1, 2, 0, 0, 7, 14, 1, 0, 3, 5, 0, 15, 1, 2, 0, 4, 0, 8, 16, 1, 0, 0, 0, 0, 0, 17, 1, 2, 3, 0, 6, 9, 18]

cp's OEIS Frontend

A228812 Triangle read by rows: T(n,k), n>=1, k>=1, in which row n lists m terms, where m = A055086(n). If k divides n and k < n^(1/2) then T(n,k) = k and T(n,m-k+1) = n/T(n,k). Also, if k^2 = n then T(n,k) = k. Other terms are zeros.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	1
7	2
8	4
9	1
10	0
11	5
12	1
13	2
14	3
15	6
16	1
17	0
18	0
19	7
20	1
21	2
22	4
23	8
24	1
25	0
26	3
27	0
28	9
29	1
30	2
31	0
32	5
33	10
34	1
35	0
36	0
37	0
38	11
39	1
40	2
41	3
42	4
43	6
44	12
45	1
46	0
47	0
48	0
49	0
50	13
51	1
52	2
53	0
54	0
55	7
56	14
57	1
58	0
59	3
60	5
61	0
62	15
63	1
64	2
65	0
66	4
67	0
68	8
69	16
70	1
71	0
72	0
73	0
74	0
75	0
76	17
77	1
78	2
79	3
80	0
81	6
82	9
83	18

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	1
7	2
8	4
9	1
10	0
11	5
12	1
13	2
14	3
15	6
16	1
17	0
18	0
19	7
20	1
21	2
22	4
23	8
24	1
25	0
26	3
27	0
28	9
29	1
30	2
31	0
32	5
33	10
34	1
35	0
36	0
37	0
38	11
39	1
40	2
41	3
42	4
43	6
44	12
45	1
46	0
47	0
48	0
49	0
50	13
51	1
52	2
53	0
54	0
55	7
56	14
57	1
58	0
59	3
60	5
61	0
62	15
63	1
64	2
65	0
66	4
67	0
68	8
69	16
70	1
71	0
72	0
73	0
74	0
75	0
76	17
77	1
78	2
79	3
80	0
81	6
82	9
83	18

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	1
7	2
8	4
9	1
10	0
11	5
12	1
13	2
14	3
15	6
16	1
17	0
18	0
19	7
20	1
21	2
22	4
23	8
24	1
25	0
26	3
27	0
28	9
29	1
30	2
31	0
32	5
33	10
34	1
35	0
36	0
37	0
38	11
39	1
40	2
41	3
42	4
43	6
44	12
45	1
46	0
47	0
48	0
49	0
50	13
51	1
52	2
53	0
54	0
55	7
56	14
57	1
58	0
59	3
60	5
61	0
62	15
63	1
64	2
65	0
66	4
67	0
68	8
69	16
70	1
71	0
72	0
73	0
74	0
75	0
76	17
77	1
78	2
79	3
80	0
81	6
82	9
83	18