A371248 - cp's OEIS frontend

A371248 Square array A(n, k), n, k > 0, read and filled in the greedy way by upward antidiagonals with distinct positive integers such that for any k > 0, the terms in the k-th column are congruent modulo k.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	9
9	12
10	8
11	10
12	11
13	15
14	16
15	13
16	14
17	17
18	18
19	20
20	23
21	19
22	21
23	25
24	24
25	28
26	33
27	31
28	22
29	26
30	27
31	30
32	32
33	38
34	37
35	29
36	34
37	35
38	39
39	36
40	40
41	43
42	49
43	50
44	42
45	41
46	44
47	45
48	48
49	52
50	53
51	55
52	57
53	58
54	59
55	46
56	47
57	51
58	54
59	56
60	63
61	61
62	64
63	66
64	68
65	76
66	60

[1, 2, 3, 4, 5, 6, 7, 9, 12, 8, 10, 11, 15, 16, 13, 14, 17, 18, 20, 23, 19, 21, 25, 24, 28, 33, 31, 22, 26, 27, 30, 32, 38, 37, 29, 34, 35, 39, 36, 40, 43, 49, 50, 42, 41, 44, 45, 48, 52, 53, 55, 57, 58, 59, 46, 47, 51, 54, 56, 63, 61, 64, 66, 68, 76, 60]

cp's OEIS Frontend

A371248 Square array A(n, k), n, k > 0, read and filled in the greedy way by upward antidiagonals with distinct positive integers such that for any k > 0, the terms in the k-th column are congruent modulo k.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	9
9	12
10	8
11	10
12	11
13	15
14	16
15	13
16	14
17	17
18	18
19	20
20	23
21	19
22	21
23	25
24	24
25	28
26	33
27	31
28	22
29	26
30	27
31	30
32	32
33	38
34	37
35	29
36	34
37	35
38	39
39	36
40	40
41	43
42	49
43	50
44	42
45	41
46	44
47	45
48	48
49	52
50	53
51	55
52	57
53	58
54	59
55	46
56	47
57	51
58	54
59	56
60	63
61	61
62	64
63	66
64	68
65	76
66	60

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	9
9	12
10	8
11	10
12	11
13	15
14	16
15	13
16	14
17	17
18	18
19	20
20	23
21	19
22	21
23	25
24	24
25	28
26	33
27	31
28	22
29	26
30	27
31	30
32	32
33	38
34	37
35	29
36	34
37	35
38	39
39	36
40	40
41	43
42	49
43	50
44	42
45	41
46	44
47	45
48	48
49	52
50	53
51	55
52	57
53	58
54	59
55	46
56	47
57	51
58	54
59	56
60	63
61	61
62	64
63	66
64	68
65	76
66	60

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	9
9	12
10	8
11	10
12	11
13	15
14	16
15	13
16	14
17	17
18	18
19	20
20	23
21	19
22	21
23	25
24	24
25	28
26	33
27	31
28	22
29	26
30	27
31	30
32	32
33	38
34	37
35	29
36	34
37	35
38	39
39	36
40	40
41	43
42	49
43	50
44	42
45	41
46	44
47	45
48	48
49	52
50	53
51	55
52	57
53	58
54	59
55	46
56	47
57	51
58	54
59	56
60	63
61	61
62	64
63	66
64	68
65	76
66	60