A338918 - cp's OEIS frontend

A338918 Square array of distinct positive integers T(n, k), n > 0, k > 0, read by antidiagonals upwards, filled the greedy way such that for any n > 0 and k > 0, T(n, k) is divisible by n * k.

n	a(n)
1	1
2	2
3	4
4	3
5	8
6	6
7	12
8	18
9	24
10	16
11	5
12	32
13	9
14	40
15	10
16	30
17	20
18	36
19	48
20	50
21	42
22	7
23	60
24	15
25	64
26	45
27	72
28	14
29	56
30	28
31	54
32	80
33	100
34	90
35	70
36	88
37	27
38	96
39	21
40	120
41	25
42	144
43	63
44	112
45	81
46	110
47	108
48	168
49	84
50	150
51	180
52	140
53	192
54	126
55	130
56	11
57	160
58	135
59	128
60	35
61	216
62	105
63	224
64	162
65	200
66	22

[1, 2, 4, 3, 8, 6, 12, 18, 24, 16, 5, 32, 9, 40, 10, 30, 20, 36, 48, 50, 42, 7, 60, 15, 64, 45, 72, 14, 56, 28, 54, 80, 100, 90, 70, 88, 27, 96, 21, 120, 25, 144, 63, 112, 81, 110, 108, 168, 84, 150, 180, 140, 192, 126, 130, 11, 160, 135, 128, 35, 216, 105, 224, 162, 200, 22]

cp's OEIS Frontend

A338918 Square array of distinct positive integers T(n, k), n > 0, k > 0, read by antidiagonals upwards, filled the greedy way such that for any n > 0 and k > 0, T(n, k) is divisible by n * k.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	3
5	8
6	6
7	12
8	18
9	24
10	16
11	5
12	32
13	9
14	40
15	10
16	30
17	20
18	36
19	48
20	50
21	42
22	7
23	60
24	15
25	64
26	45
27	72
28	14
29	56
30	28
31	54
32	80
33	100
34	90
35	70
36	88
37	27
38	96
39	21
40	120
41	25
42	144
43	63
44	112
45	81
46	110
47	108
48	168
49	84
50	150
51	180
52	140
53	192
54	126
55	130
56	11
57	160
58	135
59	128
60	35
61	216
62	105
63	224
64	162
65	200
66	22

n	a(n)
1	1
2	2
3	4
4	3
5	8
6	6
7	12
8	18
9	24
10	16
11	5
12	32
13	9
14	40
15	10
16	30
17	20
18	36
19	48
20	50
21	42
22	7
23	60
24	15
25	64
26	45
27	72
28	14
29	56
30	28
31	54
32	80
33	100
34	90
35	70
36	88
37	27
38	96
39	21
40	120
41	25
42	144
43	63
44	112
45	81
46	110
47	108
48	168
49	84
50	150
51	180
52	140
53	192
54	126
55	130
56	11
57	160
58	135
59	128
60	35
61	216
62	105
63	224
64	162
65	200
66	22

n	a(n)
1	1
2	2
3	4
4	3
5	8
6	6
7	12
8	18
9	24
10	16
11	5
12	32
13	9
14	40
15	10
16	30
17	20
18	36
19	48
20	50
21	42
22	7
23	60
24	15
25	64
26	45
27	72
28	14
29	56
30	28
31	54
32	80
33	100
34	90
35	70
36	88
37	27
38	96
39	21
40	120
41	25
42	144
43	63
44	112
45	81
46	110
47	108
48	168
49	84
50	150
51	180
52	140
53	192
54	126
55	130
56	11
57	160
58	135
59	128
60	35
61	216
62	105
63	224
64	162
65	200
66	22