A271916 - cp's OEIS frontend

A271916 Array read by antidiagonals: T(m,n) (m>=1, n>=1) = f(m,n) if m <= n or f(n,m) if n < m, where f(m,n) = m(m-1)(3*n-m-1)/6.

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

[0, 0, 0, 0, 1, 0, 0, 2, 2, 0, 0, 3, 5, 3, 0, 0, 4, 8, 8, 4, 0, 0, 5, 11, 14, 11, 5, 0, 0, 6, 14, 20, 20, 14, 6, 0, 0, 7, 17, 26, 30, 26, 17, 7, 0, 0, 8, 20, 32, 40, 40, 32, 20, 8, 0, 0, 9, 23, 38, 50, 55, 50, 38, 23, 9, 0, 0, 10, 26, 44, 60, 70, 70, 60, 44, 26, 10, 0]

cp's OEIS Frontend

A271916 Array read by antidiagonals: T(m,n) (m>=1, n>=1) = f(m,n) if m <= n or f(n,m) if n < m, where f(m,n) = m(m-1)(3*n-m-1)/6.

Table of values

List of values

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

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

cp's OEIS Frontend

A271916 Array read by antidiagonals: T(m,n) (m>=1, n>=1) = f(m,n) if m <= n or f(n,m) if n < m, where f(m,n) = m*(m-1)*(3*n-m-1)/6.

Table of values

List of values

A271916 Array read by antidiagonals: T(m,n) (m>=1, n>=1) = f(m,n) if m <= n or f(n,m) if n < m, where f(m,n) = m(m-1)(3*n-m-1)/6.

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