A338872 - cp's OEIS frontend

A338872 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, Sum_{ i = 1..n, j = 1..k } T(i, j) is divisible by n * k.

n	a(n)
1	1
2	3
3	5
4	2
5	7
6	6
7	10
8	12
9	8
10	4
11	9
12	16
13	19
14	14
15	24
16	11
17	15
18	31
19	27
20	18
21	20
22	13
23	17
24	21
25	43
26	30
27	22
28	38
29	23
30	33
31	41
32	47
33	40
34	48
35	26
36	46
37	36
38	63
39	35
40	39
41	88
42	70
43	44
44	62
45	45
46	32
47	66
48	55
49	71
50	52
51	60
52	28
53	42
54	29
55	51
56	25
57	86
58	90
59	67
60	98
61	56
62	54
63	34
64	73
65	91
66	57

[1, 3, 5, 2, 7, 6, 10, 12, 8, 4, 9, 16, 19, 14, 24, 11, 15, 31, 27, 18, 20, 13, 17, 21, 43, 30, 22, 38, 23, 33, 41, 47, 40, 48, 26, 46, 36, 63, 35, 39, 88, 70, 44, 62, 45, 32, 66, 55, 71, 52, 60, 28, 42, 29, 51, 25, 86, 90, 67, 98, 56, 54, 34, 73, 91, 57]

cp's OEIS Frontend

A338872 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, Sum_{ i = 1..n, j = 1..k } T(i, j) is divisible by n * k.

Table of values

List of values

n	a(n)
1	1
2	3
3	5
4	2
5	7
6	6
7	10
8	12
9	8
10	4
11	9
12	16
13	19
14	14
15	24
16	11
17	15
18	31
19	27
20	18
21	20
22	13
23	17
24	21
25	43
26	30
27	22
28	38
29	23
30	33
31	41
32	47
33	40
34	48
35	26
36	46
37	36
38	63
39	35
40	39
41	88
42	70
43	44
44	62
45	45
46	32
47	66
48	55
49	71
50	52
51	60
52	28
53	42
54	29
55	51
56	25
57	86
58	90
59	67
60	98
61	56
62	54
63	34
64	73
65	91
66	57

n	a(n)
1	1
2	3
3	5
4	2
5	7
6	6
7	10
8	12
9	8
10	4
11	9
12	16
13	19
14	14
15	24
16	11
17	15
18	31
19	27
20	18
21	20
22	13
23	17
24	21
25	43
26	30
27	22
28	38
29	23
30	33
31	41
32	47
33	40
34	48
35	26
36	46
37	36
38	63
39	35
40	39
41	88
42	70
43	44
44	62
45	45
46	32
47	66
48	55
49	71
50	52
51	60
52	28
53	42
54	29
55	51
56	25
57	86
58	90
59	67
60	98
61	56
62	54
63	34
64	73
65	91
66	57

n	a(n)
1	1
2	3
3	5
4	2
5	7
6	6
7	10
8	12
9	8
10	4
11	9
12	16
13	19
14	14
15	24
16	11
17	15
18	31
19	27
20	18
21	20
22	13
23	17
24	21
25	43
26	30
27	22
28	38
29	23
30	33
31	41
32	47
33	40
34	48
35	26
36	46
37	36
38	63
39	35
40	39
41	88
42	70
43	44
44	62
45	45
46	32
47	66
48	55
49	71
50	52
51	60
52	28
53	42
54	29
55	51
56	25
57	86
58	90
59	67
60	98
61	56
62	54
63	34
64	73
65	91
66	57