A081514 - cp's OEIS frontend

A081514 Triangle read by rows: row n = lexicographically earliest choice for n distinct divisors of A081512(n) = m whose sum is m.

n	a(n)
1	1
2	0
3	0
4	1
5	2
6	3
7	1
8	2
9	3
10	6
11	1
12	2
13	3
14	6
15	12
16	1
17	2
18	3
19	4
20	6
21	8
22	1
23	2
24	3
25	4
26	6
27	8
28	24
29	1
30	2
31	3
32	4
33	5
34	10
35	15
36	20
37	1
38	2
39	3
40	4
41	6
42	7
43	12
44	21
45	28
46	1
47	2
48	3
49	4
50	5
51	6
52	15
53	20
54	24
55	40
56	1
57	2
58	3
59	4
60	5
61	6
62	8
63	12
64	15
65	24
66	40
67	1
68	2
69	3
70	4
71	5
72	6
73	8
74	10
75	12
76	15
77	24
78	30
79	1
80	2
81	3
82	4
83	5
84	6
85	9
86	10
87	12
88	18
89	20
90	30
91	60

[1, 0, 0, 1, 2, 3, 1, 2, 3, 6, 1, 2, 3, 6, 12, 1, 2, 3, 4, 6, 8, 1, 2, 3, 4, 6, 8, 24, 1, 2, 3, 4, 5, 10, 15, 20, 1, 2, 3, 4, 6, 7, 12, 21, 28, 1, 2, 3, 4, 5, 6, 15, 20, 24, 40, 1, 2, 3, 4, 5, 6, 8, 12, 15, 24, 40, 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 24, 30, 1, 2, 3, 4, 5, 6, 9, 10, 12, 18, 20, 30, 60]

cp's OEIS Frontend

A081514 Triangle read by rows: row n = lexicographically earliest choice for n distinct divisors of A081512(n) = m whose sum is m.

Table of values

List of values

n	a(n)
1	1
2	0
3	0
4	1
5	2
6	3
7	1
8	2
9	3
10	6
11	1
12	2
13	3
14	6
15	12
16	1
17	2
18	3
19	4
20	6
21	8
22	1
23	2
24	3
25	4
26	6
27	8
28	24
29	1
30	2
31	3
32	4
33	5
34	10
35	15
36	20
37	1
38	2
39	3
40	4
41	6
42	7
43	12
44	21
45	28
46	1
47	2
48	3
49	4
50	5
51	6
52	15
53	20
54	24
55	40
56	1
57	2
58	3
59	4
60	5
61	6
62	8
63	12
64	15
65	24
66	40
67	1
68	2
69	3
70	4
71	5
72	6
73	8
74	10
75	12
76	15
77	24
78	30
79	1
80	2
81	3
82	4
83	5
84	6
85	9
86	10
87	12
88	18
89	20
90	30
91	60

n	a(n)
1	1
2	0
3	0
4	1
5	2
6	3
7	1
8	2
9	3
10	6
11	1
12	2
13	3
14	6
15	12
16	1
17	2
18	3
19	4
20	6
21	8
22	1
23	2
24	3
25	4
26	6
27	8
28	24
29	1
30	2
31	3
32	4
33	5
34	10
35	15
36	20
37	1
38	2
39	3
40	4
41	6
42	7
43	12
44	21
45	28
46	1
47	2
48	3
49	4
50	5
51	6
52	15
53	20
54	24
55	40
56	1
57	2
58	3
59	4
60	5
61	6
62	8
63	12
64	15
65	24
66	40
67	1
68	2
69	3
70	4
71	5
72	6
73	8
74	10
75	12
76	15
77	24
78	30
79	1
80	2
81	3
82	4
83	5
84	6
85	9
86	10
87	12
88	18
89	20
90	30
91	60

n	a(n)
1	1
2	0
3	0
4	1
5	2
6	3
7	1
8	2
9	3
10	6
11	1
12	2
13	3
14	6
15	12
16	1
17	2
18	3
19	4
20	6
21	8
22	1
23	2
24	3
25	4
26	6
27	8
28	24
29	1
30	2
31	3
32	4
33	5
34	10
35	15
36	20
37	1
38	2
39	3
40	4
41	6
42	7
43	12
44	21
45	28
46	1
47	2
48	3
49	4
50	5
51	6
52	15
53	20
54	24
55	40
56	1
57	2
58	3
59	4
60	5
61	6
62	8
63	12
64	15
65	24
66	40
67	1
68	2
69	3
70	4
71	5
72	6
73	8
74	10
75	12
76	15
77	24
78	30
79	1
80	2
81	3
82	4
83	5
84	6
85	9
86	10
87	12
88	18
89	20
90	30
91	60