A360373 - cp's OEIS frontend

A360373 Triangular array T read by rows related to the multiplication table.

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

[1, 2, 4, 2, 3, 6, 9, 6, 3, 4, 8, 12, 16, 12, 8, 4, 5, 10, 15, 20, 25, 20, 15, 10, 5, 6, 12, 18, 24, 30, 36, 30, 24, 18, 12, 6, 7, 14, 21, 28, 35, 42, 49, 42, 35, 28, 21, 14, 7, 8, 16, 24, 32, 40, 48, 56, 64, 56, 48, 40, 32, 24, 16, 8, 9, 18, 27, 36, 45, 54, 63, 72, 81]

cp's OEIS Frontend

A360373 Triangular array T read by rows related to the multiplication table.

Table of values

List of values

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

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

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