A361748 - cp's OEIS frontend

A361748 Triangle T(n, k) of distinct positive integers, n > 0, k = 1..n, read by rows and filled in the greedy way such that T(n, k) is a multiple of T(n, 1).

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	9
7	5
8	10
9	15
10	20
11	7
12	14
13	21
14	28
15	35
16	8
17	16
18	24
19	32
20	40
21	48
22	11
23	22
24	33
25	44
26	55
27	66
28	77
29	12
30	36
31	60
32	72
33	84
34	96
35	108
36	120
37	13
38	26
39	39
40	52
41	65
42	78
43	91
44	104
45	117
46	17
47	34
48	51
49	68
50	85
51	102
52	119
53	136
54	153
55	170
56	18
57	54
58	90
59	126
60	144
61	162
62	180
63	198
64	216
65	234
66	252

[1, 2, 4, 3, 6, 9, 5, 10, 15, 20, 7, 14, 21, 28, 35, 8, 16, 24, 32, 40, 48, 11, 22, 33, 44, 55, 66, 77, 12, 36, 60, 72, 84, 96, 108, 120, 13, 26, 39, 52, 65, 78, 91, 104, 117, 17, 34, 51, 68, 85, 102, 119, 136, 153, 170, 18, 54, 90, 126, 144, 162, 180, 198, 216, 234, 252]

cp's OEIS Frontend

A361748 Triangle T(n, k) of distinct positive integers, n > 0, k = 1..n, read by rows and filled in the greedy way such that T(n, k) is a multiple of T(n, 1).

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	9
7	5
8	10
9	15
10	20
11	7
12	14
13	21
14	28
15	35
16	8
17	16
18	24
19	32
20	40
21	48
22	11
23	22
24	33
25	44
26	55
27	66
28	77
29	12
30	36
31	60
32	72
33	84
34	96
35	108
36	120
37	13
38	26
39	39
40	52
41	65
42	78
43	91
44	104
45	117
46	17
47	34
48	51
49	68
50	85
51	102
52	119
53	136
54	153
55	170
56	18
57	54
58	90
59	126
60	144
61	162
62	180
63	198
64	216
65	234
66	252

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	9
7	5
8	10
9	15
10	20
11	7
12	14
13	21
14	28
15	35
16	8
17	16
18	24
19	32
20	40
21	48
22	11
23	22
24	33
25	44
26	55
27	66
28	77
29	12
30	36
31	60
32	72
33	84
34	96
35	108
36	120
37	13
38	26
39	39
40	52
41	65
42	78
43	91
44	104
45	117
46	17
47	34
48	51
49	68
50	85
51	102
52	119
53	136
54	153
55	170
56	18
57	54
58	90
59	126
60	144
61	162
62	180
63	198
64	216
65	234
66	252

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	9
7	5
8	10
9	15
10	20
11	7
12	14
13	21
14	28
15	35
16	8
17	16
18	24
19	32
20	40
21	48
22	11
23	22
24	33
25	44
26	55
27	66
28	77
29	12
30	36
31	60
32	72
33	84
34	96
35	108
36	120
37	13
38	26
39	39
40	52
41	65
42	78
43	91
44	104
45	117
46	17
47	34
48	51
49	68
50	85
51	102
52	119
53	136
54	153
55	170
56	18
57	54
58	90
59	126
60	144
61	162
62	180
63	198
64	216
65	234
66	252