A193470 - cp's OEIS frontend

A193470 Square array A(n,k) (n>=1, k>=0) read by antidiagonals: A(n,0) = 0 and A(n,k) is the least integer > A(n,k-1) that can be expressed as a triangular number divided by n.

n	a(n)
1	0
2	0
3	1
4	0
5	3
6	3
7	0
8	1
9	5
10	6
11	0
12	7
13	2
14	14
15	10
16	0
17	2
18	9
19	5
20	18
21	15
22	0
23	1
24	3
25	30
26	7
27	33
28	21
29	0
30	3
31	6
32	9
33	34
34	12
35	39
36	28
37	0
38	15
39	4
40	11
41	11
42	69
43	15
44	60
45	36
46	0
47	4
48	17
49	13
50	13
51	21
52	75
53	22
54	68
55	45
56	0
57	1
58	5
59	62
60	15
61	20
62	24
63	124
64	26
65	95
66	55
67	0
68	5
69	12
70	17
71	66
72	30
73	35
74	38
75	132
76	35
77	105
78	66

[0, 0, 1, 0, 3, 3, 0, 1, 5, 6, 0, 7, 2, 14, 10, 0, 2, 9, 5, 18, 15, 0, 1, 3, 30, 7, 33, 21, 0, 3, 6, 9, 34, 12, 39, 28, 0, 15, 4, 11, 11, 69, 15, 60, 36, 0, 4, 17, 13, 13, 21, 75, 22, 68, 45, 0, 1, 5, 62, 15, 20, 24, 124, 26, 95, 55, 0, 5, 12, 17, 66, 30, 35, 38, 132, 35, 105, 66]

cp's OEIS Frontend

A193470 Square array A(n,k) (n>=1, k>=0) read by antidiagonals: A(n,0) = 0 and A(n,k) is the least integer > A(n,k-1) that can be expressed as a triangular number divided by n.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	0
5	3
6	3
7	0
8	1
9	5
10	6
11	0
12	7
13	2
14	14
15	10
16	0
17	2
18	9
19	5
20	18
21	15
22	0
23	1
24	3
25	30
26	7
27	33
28	21
29	0
30	3
31	6
32	9
33	34
34	12
35	39
36	28
37	0
38	15
39	4
40	11
41	11
42	69
43	15
44	60
45	36
46	0
47	4
48	17
49	13
50	13
51	21
52	75
53	22
54	68
55	45
56	0
57	1
58	5
59	62
60	15
61	20
62	24
63	124
64	26
65	95
66	55
67	0
68	5
69	12
70	17
71	66
72	30
73	35
74	38
75	132
76	35
77	105
78	66

n	a(n)
1	0
2	0
3	1
4	0
5	3
6	3
7	0
8	1
9	5
10	6
11	0
12	7
13	2
14	14
15	10
16	0
17	2
18	9
19	5
20	18
21	15
22	0
23	1
24	3
25	30
26	7
27	33
28	21
29	0
30	3
31	6
32	9
33	34
34	12
35	39
36	28
37	0
38	15
39	4
40	11
41	11
42	69
43	15
44	60
45	36
46	0
47	4
48	17
49	13
50	13
51	21
52	75
53	22
54	68
55	45
56	0
57	1
58	5
59	62
60	15
61	20
62	24
63	124
64	26
65	95
66	55
67	0
68	5
69	12
70	17
71	66
72	30
73	35
74	38
75	132
76	35
77	105
78	66

n	a(n)
1	0
2	0
3	1
4	0
5	3
6	3
7	0
8	1
9	5
10	6
11	0
12	7
13	2
14	14
15	10
16	0
17	2
18	9
19	5
20	18
21	15
22	0
23	1
24	3
25	30
26	7
27	33
28	21
29	0
30	3
31	6
32	9
33	34
34	12
35	39
36	28
37	0
38	15
39	4
40	11
41	11
42	69
43	15
44	60
45	36
46	0
47	4
48	17
49	13
50	13
51	21
52	75
53	22
54	68
55	45
56	0
57	1
58	5
59	62
60	15
61	20
62	24
63	124
64	26
65	95
66	55
67	0
68	5
69	12
70	17
71	66
72	30
73	35
74	38
75	132
76	35
77	105
78	66