A095833 - cp's OEIS frontend

A095833 Triangle read by rows: T(n,k) = (n-k+1)*n, n>=1, 1<=k<=n.

n	a(n)
1	1
2	4
3	2
4	9
5	6
6	3
7	16
8	12
9	8
10	4
11	25
12	20
13	15
14	10
15	5
16	36
17	30
18	24
19	18
20	12
21	6
22	49
23	42
24	35
25	28
26	21
27	14
28	7
29	64
30	56
31	48
32	40
33	32
34	24
35	16
36	8
37	81
38	72
39	63
40	54
41	45
42	36
43	27
44	18
45	9
46	100
47	90
48	80
49	70
50	60
51	50
52	40
53	30
54	20
55	10
56	121
57	110
58	99
59	88
60	77
61	66
62	55
63	44
64	33
65	22
66	11
67	144
68	132
69	120
70	108
71	96
72	84

[1, 4, 2, 9, 6, 3, 16, 12, 8, 4, 25, 20, 15, 10, 5, 36, 30, 24, 18, 12, 6, 49, 42, 35, 28, 21, 14, 7, 64, 56, 48, 40, 32, 24, 16, 8, 81, 72, 63, 54, 45, 36, 27, 18, 9, 100, 90, 80, 70, 60, 50, 40, 30, 20, 10, 121, 110, 99, 88, 77, 66, 55, 44, 33, 22, 11, 144, 132, 120, 108, 96, 84]

cp's OEIS Frontend

A095833 Triangle read by rows: T(n,k) = (n-k+1)*n, n>=1, 1<=k<=n.

Table of values

List of values

n	a(n)
1	1
2	4
3	2
4	9
5	6
6	3
7	16
8	12
9	8
10	4
11	25
12	20
13	15
14	10
15	5
16	36
17	30
18	24
19	18
20	12
21	6
22	49
23	42
24	35
25	28
26	21
27	14
28	7
29	64
30	56
31	48
32	40
33	32
34	24
35	16
36	8
37	81
38	72
39	63
40	54
41	45
42	36
43	27
44	18
45	9
46	100
47	90
48	80
49	70
50	60
51	50
52	40
53	30
54	20
55	10
56	121
57	110
58	99
59	88
60	77
61	66
62	55
63	44
64	33
65	22
66	11
67	144
68	132
69	120
70	108
71	96
72	84

n	a(n)
1	1
2	4
3	2
4	9
5	6
6	3
7	16
8	12
9	8
10	4
11	25
12	20
13	15
14	10
15	5
16	36
17	30
18	24
19	18
20	12
21	6
22	49
23	42
24	35
25	28
26	21
27	14
28	7
29	64
30	56
31	48
32	40
33	32
34	24
35	16
36	8
37	81
38	72
39	63
40	54
41	45
42	36
43	27
44	18
45	9
46	100
47	90
48	80
49	70
50	60
51	50
52	40
53	30
54	20
55	10
56	121
57	110
58	99
59	88
60	77
61	66
62	55
63	44
64	33
65	22
66	11
67	144
68	132
69	120
70	108
71	96
72	84

n	a(n)
1	1
2	4
3	2
4	9
5	6
6	3
7	16
8	12
9	8
10	4
11	25
12	20
13	15
14	10
15	5
16	36
17	30
18	24
19	18
20	12
21	6
22	49
23	42
24	35
25	28
26	21
27	14
28	7
29	64
30	56
31	48
32	40
33	32
34	24
35	16
36	8
37	81
38	72
39	63
40	54
41	45
42	36
43	27
44	18
45	9
46	100
47	90
48	80
49	70
50	60
51	50
52	40
53	30
54	20
55	10
56	121
57	110
58	99
59	88
60	77
61	66
62	55
63	44
64	33
65	22
66	11
67	144
68	132
69	120
70	108
71	96
72	84